213247944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 768768000

約数和(自身を除く): 555520056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 571, 684, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1064, 1092, 1142, 1197, 1368, 1404, 1482, 1512, 1596, 1638, 1713, 1729, 1976, 2052, 2184, 2223, 2284, 2394, 2457, 2808, 2964, 3192, 3276, 3426, 3458, 3591, 3997, 4104, 4446, 4568, 4788, 4914, 5139, 5187, 5928, 6552, 6669, 6852, 6916, 7182, 7423, 7994, 8892, 9576, 9828, 10278, 10374, 10849, 11991, 13338, 13704, 13832, 14364, 14846, 15417, 15561, 15988, 17784, 19656, 20556, 20748, 21698, 22269, 23982, 26676, 28728, 29692, 30834, 31122, 31976, 32547, 35973, 41112, 41496, 43396, 44538, 46683, 47964, 51961, 53352, 59384, 61668, 62244, 65094, 66807, 71946, 75943, 86792, 89076, 93366, 95928, 97641, 103922, 107919, 123336, 124488, 130188, 133614, 141037, 143892, 151886, 155883, 178152, 186732, 195282, 200421, 207844, 215838, 227829, 260376, 267228, 282074, 287784, 292923, 303772, 311766, 373464, 390564, 400842, 415688, 423111, 431676, 455658, 467649, 534456, 564148, 585846, 607544, 623532, 683487, 781128, 801684, 846222, 863352, 911316, 935298, 987259, 1128296, 1171692, 1247064, 1269333, 1366974, 1402947, 1603368, 1692444, 1822632, 1870596, 1974518, 2050461, 2343384, 2538666, 2733948, 2805894, 2961777, 3384888, 3741192, 3807999, 3949036, 4100922, 5077332, 5467896, 5611788, 5923554, 7615998, 7898072, 8201844, 8885331, 10154664, 11223576, 11847108, 15231996, 16403688, 17770662, 23694216, 26655993, 30463992, 35541324, 53311986, 71082648, 106623972, 213247944]

約数ペア:

[(1, 213247944), (2, 106623972), (3, 71082648), (4, 53311986), (6, 35541324), (7, 30463992), (8, 26655993), (9, 23694216), (12, 17770662), (13, 16403688), (14, 15231996), (18, 11847108), (19, 11223576), (21, 10154664), (24, 8885331), (26, 8201844), (27, 7898072), (28, 7615998), (36, 5923554), (38, 5611788), (39, 5467896), (42, 5077332), (52, 4100922), (54, 3949036), (56, 3807999), (57, 3741192), (63, 3384888), (72, 2961777), (76, 2805894), (78, 2733948), (84, 2538666), (91, 2343384), (104, 2050461), (108, 1974518), (114, 1870596), (117, 1822632), (126, 1692444), (133, 1603368), (152, 1402947), (156, 1366974), (168, 1269333), (171, 1247064), (182, 1171692), (189, 1128296), (216, 987259), (228, 935298), (234, 911316), (247, 863352), (252, 846222), (266, 801684), (273, 781128), (312, 683487), (342, 623532), (351, 607544), (364, 585846), (378, 564148), (399, 534456), (456, 467649), (468, 455658), (494, 431676), (504, 423111), (513, 415688), (532, 400842), (546, 390564), (571, 373464), (684, 311766), (702, 303772), (728, 292923), (741, 287784), (756, 282074), (798, 267228), (819, 260376), (936, 227829), (988, 215838), (1026, 207844), (1064, 200421), (1092, 195282), (1142, 186732), (1197, 178152), (1368, 155883), (1404, 151886), (1482, 143892), (1512, 141037), (1596, 133614), (1638, 130188), (1713, 124488), (1729, 123336), (1976, 107919), (2052, 103922), (2184, 97641), (2223, 95928), (2284, 93366), (2394, 89076), (2457, 86792), (2808, 75943), (2964, 71946), (3192, 66807), (3276, 65094), (3426, 62244), (3458, 61668), (3591, 59384), (3997, 53352), (4104, 51961), (4446, 47964), (4568, 46683), (4788, 44538), (4914, 43396), (5139, 41496), (5187, 41112), (5928, 35973), (6552, 32547), (6669, 31976), (6852, 31122), (6916, 30834), (7182, 29692), (7423, 28728), (7994, 26676), (8892, 23982), (9576, 22269), (9828, 21698), (10278, 20748), (10374, 20556), (10849, 19656), (11991, 17784), (13338, 15988), (13704, 15561), (13832, 15417), (14364, 14846)]