205328556

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 529074000

約数和(自身を除く): 323745444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 149, 202, 298, 303, 379, 404, 447, 596, 606, 758, 894, 909, 1137, 1212, 1341, 1516, 1788, 1818, 2274, 2682, 3411, 3636, 4548, 5364, 6822, 13644, 15049, 30098, 38279, 45147, 56471, 60196, 76558, 90294, 112942, 114837, 135441, 153116, 169413, 180588, 225884, 229674, 270882, 338826, 344511, 459348, 508239, 541764, 677652, 689022, 1016478, 1378044, 2032956, 5703571, 11407142, 17110713, 22814284, 34221426, 51332139, 68442852, 102664278, 205328556]

約数ペア:

[(1, 205328556), (2, 102664278), (3, 68442852), (4, 51332139), (6, 34221426), (9, 22814284), (12, 17110713), (18, 11407142), (36, 5703571), (101, 2032956), (149, 1378044), (202, 1016478), (298, 689022), (303, 677652), (379, 541764), (404, 508239), (447, 459348), (596, 344511), (606, 338826), (758, 270882), (894, 229674), (909, 225884), (1137, 180588), (1212, 169413), (1341, 153116), (1516, 135441), (1788, 114837), (1818, 112942), (2274, 90294), (2682, 76558), (3411, 60196), (3636, 56471), (4548, 45147), (5364, 38279), (6822, 30098), (13644, 15049)]