205125053744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{817049}}^1$

素因数の和:817158

約数の個数: 80

約数和(自身を含む): 459561211200

約数和(自身を除く): 254436157456

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 71, 104, 136, 142, 208, 221, 272, 284, 442, 568, 884, 923, 1136, 1207, 1768, 1846, 2414, 3536, 3692, 4828, 7384, 9656, 14768, 15691, 19312, 31382, 62764, 125528, 251056, 817049, 1634098, 3268196, 6536392, 10621637, 13072784, 13889833, 21243274, 27779666, 42486548, 55559332, 58010479, 84973096, 111118664, 116020958, 169946192, 180567829, 222237328, 232041916, 361135658, 464083832, 722271316, 754136227, 928167664, 986178143, 1444542632, 1508272454, 1972356286, 2889085264, 3016544908, 3944712572, 6033089816, 7889425144, 12066179632, 12820315859, 15778850288, 25640631718, 51281263436, 102562526872, 205125053744]

約数ペア:

[(1, 205125053744), (2, 102562526872), (4, 51281263436), (8, 25640631718), (13, 15778850288), (16, 12820315859), (17, 12066179632), (26, 7889425144), (34, 6033089816), (52, 3944712572), (68, 3016544908), (71, 2889085264), (104, 1972356286), (136, 1508272454), (142, 1444542632), (208, 986178143), (221, 928167664), (272, 754136227), (284, 722271316), (442, 464083832), (568, 361135658), (884, 232041916), (923, 222237328), (1136, 180567829), (1207, 169946192), (1768, 116020958), (1846, 111118664), (2414, 84973096), (3536, 58010479), (3692, 55559332), (4828, 42486548), (7384, 27779666), (9656, 21243274), (14768, 13889833), (15691, 13072784), (19312, 10621637), (31382, 6536392), (62764, 3268196), (125528, 1634098), (251056, 817049)]