208953108

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 709582720

約数和(自身を除く): 500629612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 81, 84, 91, 108, 114, 117, 126, 133, 156, 162, 171, 182, 189, 228, 234, 247, 252, 266, 273, 324, 342, 351, 364, 373, 378, 399, 468, 494, 513, 532, 546, 567, 684, 702, 741, 746, 756, 798, 819, 988, 1026, 1053, 1092, 1119, 1134, 1197, 1404, 1482, 1492, 1539, 1596, 1638, 1729, 2052, 2106, 2223, 2238, 2268, 2394, 2457, 2611, 2964, 3078, 3276, 3357, 3458, 3591, 4212, 4446, 4476, 4788, 4849, 4914, 5187, 5222, 6156, 6669, 6714, 6916, 7087, 7182, 7371, 7833, 8892, 9698, 9828, 10071, 10374, 10444, 10773, 13338, 13428, 14174, 14364, 14547, 14742, 15561, 15666, 19396, 20007, 20142, 20748, 21261, 21546, 23499, 26676, 28348, 29094, 29484, 30213, 31122, 31332, 33943, 40014, 40284, 42522, 43092, 43641, 46683, 46998, 49609, 58188, 60426, 62244, 63783, 67886, 70497, 80028, 85044, 87282, 92131, 93366, 93996, 99218, 101829, 120852, 127566, 130923, 135772, 140049, 140994, 148827, 174564, 184262, 186732, 191349, 198436, 203658, 211491, 255132, 261846, 276393, 280098, 281988, 297654, 305487, 368524, 382698, 392769, 407316, 422982, 446481, 523692, 552786, 560196, 574047, 595308, 610974, 644917, 765396, 785538, 829179, 845964, 892962, 916461, 1105572, 1148094, 1221948, 1289834, 1339443, 1571076, 1658358, 1785924, 1832922, 1934751, 2296188, 2487537, 2579668, 2678886, 2749383, 3316716, 3665844, 3869502, 4018329, 4975074, 5357772, 5498766, 5804253, 7462611, 7739004, 8036658, 9950148, 10997532, 11608506, 14925222, 16073316, 17412759, 23217012, 29850444, 34825518, 52238277, 69651036, 104476554, 208953108]

約数ペア:

[(1, 208953108), (2, 104476554), (3, 69651036), (4, 52238277), (6, 34825518), (7, 29850444), (9, 23217012), (12, 17412759), (13, 16073316), (14, 14925222), (18, 11608506), (19, 10997532), (21, 9950148), (26, 8036658), (27, 7739004), (28, 7462611), (36, 5804253), (38, 5498766), (39, 5357772), (42, 4975074), (52, 4018329), (54, 3869502), (57, 3665844), (63, 3316716), (76, 2749383), (78, 2678886), (81, 2579668), (84, 2487537), (91, 2296188), (108, 1934751), (114, 1832922), (117, 1785924), (126, 1658358), (133, 1571076), (156, 1339443), (162, 1289834), (171, 1221948), (182, 1148094), (189, 1105572), (228, 916461), (234, 892962), (247, 845964), (252, 829179), (266, 785538), (273, 765396), (324, 644917), (342, 610974), (351, 595308), (364, 574047), (373, 560196), (378, 552786), (399, 523692), (468, 446481), (494, 422982), (513, 407316), (532, 392769), (546, 382698), (567, 368524), (684, 305487), (702, 297654), (741, 281988), (746, 280098), (756, 276393), (798, 261846), (819, 255132), (988, 211491), (1026, 203658), (1053, 198436), (1092, 191349), (1119, 186732), (1134, 184262), (1197, 174564), (1404, 148827), (1482, 140994), (1492, 140049), (1539, 135772), (1596, 130923), (1638, 127566), (1729, 120852), (2052, 101829), (2106, 99218), (2223, 93996), (2238, 93366), (2268, 92131), (2394, 87282), (2457, 85044), (2611, 80028), (2964, 70497), (3078, 67886), (3276, 63783), (3357, 62244), (3458, 60426), (3591, 58188), (4212, 49609), (4446, 46998), (4476, 46683), (4788, 43641), (4849, 43092), (4914, 42522), (5187, 40284), (5222, 40014), (6156, 33943), (6669, 31332), (6714, 31122), (6916, 30213), (7087, 29484), (7182, 29094), (7371, 28348), (7833, 26676), (8892, 23499), (9698, 21546), (9828, 21261), (10071, 20748), (10374, 20142), (10444, 20007), (10773, 19396), (13338, 15666), (13428, 15561), (14174, 14742), (14364, 14547)]