201861280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9209}}^1$

素因数の和:9361

約数の個数: 48

約数和(自身を含む): 480430440

約数和(自身を除く): 278569160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 9209, 10960, 18418, 21920, 36836, 46045, 73672, 92090, 147344, 184180, 294688, 368360, 736720, 1261633, 1473440, 2523266, 5046532, 6308165, 10093064, 12616330, 20186128, 25232660, 40372256, 50465320, 100930640, 201861280]

約数ペア:

[(1, 201861280), (2, 100930640), (4, 50465320), (5, 40372256), (8, 25232660), (10, 20186128), (16, 12616330), (20, 10093064), (32, 6308165), (40, 5046532), (80, 2523266), (137, 1473440), (160, 1261633), (274, 736720), (548, 368360), (685, 294688), (1096, 184180), (1370, 147344), (2192, 92090), (2740, 73672), (4384, 46045), (5480, 36836), (9209, 21920), (10960, 18418)]