222170416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 497405664

約数和(自身を除く): 275235248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 332, 442, 664, 757, 884, 1079, 1328, 1411, 1514, 1768, 2158, 2822, 3028, 3536, 4316, 5644, 6056, 8632, 9841, 11288, 12112, 12869, 17264, 18343, 19682, 22576, 25738, 36686, 39364, 51476, 62831, 73372, 78728, 102952, 125662, 146744, 157456, 167297, 205904, 251324, 293488, 334594, 502648, 669188, 816803, 1005296, 1068127, 1338376, 1633606, 2136254, 2676752, 3267212, 4272508, 6534424, 8545016, 13068848, 13885651, 17090032, 27771302, 55542604, 111085208, 222170416]

約数ペア:

[(1, 222170416), (2, 111085208), (4, 55542604), (8, 27771302), (13, 17090032), (16, 13885651), (17, 13068848), (26, 8545016), (34, 6534424), (52, 4272508), (68, 3267212), (83, 2676752), (104, 2136254), (136, 1633606), (166, 1338376), (208, 1068127), (221, 1005296), (272, 816803), (332, 669188), (442, 502648), (664, 334594), (757, 293488), (884, 251324), (1079, 205904), (1328, 167297), (1411, 157456), (1514, 146744), (1768, 125662), (2158, 102952), (2822, 78728), (3028, 73372), (3536, 62831), (4316, 51476), (5644, 39364), (6056, 36686), (8632, 25738), (9841, 22576), (11288, 19682), (12112, 18343), (12869, 17264)]