204245132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 454476960

約数和(自身を除く): 250231828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1129, 1274, 1846, 1988, 2258, 2548, 3479, 3692, 4516, 6461, 6958, 7903, 12922, 13916, 14677, 15806, 25844, 29354, 31612, 45227, 55321, 58708, 80159, 90454, 102739, 110642, 160318, 180908, 205478, 221284, 320636, 410956, 561113, 719173, 1042067, 1122226, 1438346, 2084134, 2244452, 2876692, 3927791, 4168268, 7294469, 7855582, 14588938, 15711164, 29177876, 51061283, 102122566, 204245132]

約数ペア:

[(1, 204245132), (2, 102122566), (4, 51061283), (7, 29177876), (13, 15711164), (14, 14588938), (26, 7855582), (28, 7294469), (49, 4168268), (52, 3927791), (71, 2876692), (91, 2244452), (98, 2084134), (142, 1438346), (182, 1122226), (196, 1042067), (284, 719173), (364, 561113), (497, 410956), (637, 320636), (923, 221284), (994, 205478), (1129, 180908), (1274, 160318), (1846, 110642), (1988, 102739), (2258, 90454), (2548, 80159), (3479, 58708), (3692, 55321), (4516, 45227), (6461, 31612), (6958, 29354), (7903, 25844), (12922, 15806), (13916, 14677)]