215691924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11885

約数の個数: 72

約数和(自身を含む): 604386048

約数和(自身を除く): 388694124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 11833, 18228, 23666, 35499, 47332, 70998, 82831, 141996, 165662, 248493, 331324, 366823, 496986, 579817, 733646, 993972, 1100469, 1159634, 1467292, 1739451, 2200938, 2319268, 2567761, 3478902, 4401876, 5135522, 6957804, 7703283, 10271044, 15406566, 17974327, 30813132, 35948654, 53922981, 71897308, 107845962, 215691924]

約数ペア:

[(1, 215691924), (2, 107845962), (3, 71897308), (4, 53922981), (6, 35948654), (7, 30813132), (12, 17974327), (14, 15406566), (21, 10271044), (28, 7703283), (31, 6957804), (42, 5135522), (49, 4401876), (62, 3478902), (84, 2567761), (93, 2319268), (98, 2200938), (124, 1739451), (147, 1467292), (186, 1159634), (196, 1100469), (217, 993972), (294, 733646), (372, 579817), (434, 496986), (588, 366823), (651, 331324), (868, 248493), (1302, 165662), (1519, 141996), (2604, 82831), (3038, 70998), (4557, 47332), (6076, 35499), (9114, 23666), (11833, 18228)]