201099380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{42071}}^1$

素因数の和:42319

約数の個数: 24

約数和(自身を含む): 424085760

約数和(自身を除く): 222986380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 42071, 84142, 168284, 210355, 420710, 841420, 10054969, 20109938, 40219876, 50274845, 100549690, 201099380]

約数ペア:

[(1, 201099380), (2, 100549690), (4, 50274845), (5, 40219876), (10, 20109938), (20, 10054969), (239, 841420), (478, 420710), (956, 210355), (1195, 168284), (2390, 84142), (4780, 42071)]