201853480

素因数分解:

$2^3\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{2357}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 454575240

約数和(自身を除く): 252721760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2141, 2357, 4282, 4714, 8564, 9428, 10705, 11785, 17128, 18856, 21410, 23570, 42820, 47140, 85640, 94280, 5046337, 10092674, 20185348, 25231685, 40370696, 50463370, 100926740, 201853480]

約数ペア:

[(1, 201853480), (2, 100926740), (4, 50463370), (5, 40370696), (8, 25231685), (10, 20185348), (20, 10092674), (40, 5046337), (2141, 94280), (2357, 85640), (4282, 47140), (4714, 42820), (8564, 23570), (9428, 21410), (10705, 18856), (11785, 17128)]