221778648

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3761}}^1$

素因数の和:3799

約数の個数: 160

約数和(自身を含む): 764739360

約数和(自身を除く): 542960712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 3761, 4212, 4536, 4914, 6552, 7371, 7522, 8424, 9828, 11283, 14742, 15044, 19656, 22566, 26327, 29484, 30088, 33849, 45132, 48893, 52654, 58968, 67698, 78981, 90264, 97786, 101547, 105308, 135396, 146679, 157962, 195572, 203094, 210616, 236943, 270792, 293358, 304641, 315924, 342251, 391144, 406188, 440037, 473886, 586716, 609282, 631848, 684502, 710829, 812376, 880074, 947772, 1026753, 1173432, 1218564, 1320111, 1369004, 1421658, 1760148, 1895544, 2053506, 2132487, 2437128, 2640222, 2738008, 2843316, 3080259, 3520296, 3960333, 4107012, 4264974, 5280444, 5686632, 6160518, 7920666, 8214024, 8529948, 9240777, 10560888, 12321036, 15841332, 17059896, 18481554, 24642072, 27722331, 31682664, 36963108, 55444662, 73926216, 110889324, 221778648]

約数ペア:

[(1, 221778648), (2, 110889324), (3, 73926216), (4, 55444662), (6, 36963108), (7, 31682664), (8, 27722331), (9, 24642072), (12, 18481554), (13, 17059896), (14, 15841332), (18, 12321036), (21, 10560888), (24, 9240777), (26, 8529948), (27, 8214024), (28, 7920666), (36, 6160518), (39, 5686632), (42, 5280444), (52, 4264974), (54, 4107012), (56, 3960333), (63, 3520296), (72, 3080259), (78, 2843316), (81, 2738008), (84, 2640222), (91, 2437128), (104, 2132487), (108, 2053506), (117, 1895544), (126, 1760148), (156, 1421658), (162, 1369004), (168, 1320111), (182, 1218564), (189, 1173432), (216, 1026753), (234, 947772), (252, 880074), (273, 812376), (312, 710829), (324, 684502), (351, 631848), (364, 609282), (378, 586716), (468, 473886), (504, 440037), (546, 406188), (567, 391144), (648, 342251), (702, 315924), (728, 304641), (756, 293358), (819, 270792), (936, 236943), (1053, 210616), (1092, 203094), (1134, 195572), (1404, 157962), (1512, 146679), (1638, 135396), (2106, 105308), (2184, 101547), (2268, 97786), (2457, 90264), (2808, 78981), (3276, 67698), (3761, 58968), (4212, 52654), (4536, 48893), (4914, 45132), (6552, 33849), (7371, 30088), (7522, 29484), (8424, 26327), (9828, 22566), (11283, 19656), (14742, 15044)]