201973465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{3371}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 253466496

約数和(自身を除く): 51493031

約数列:

[1, 5, 23, 115, 521, 2605, 3371, 11983, 16855, 59915, 77533, 387665, 1756291, 8781455, 40394693, 201973465]

約数ペア:

[(1, 201973465), (5, 40394693), (23, 8781455), (115, 1756291), (521, 387665), (2605, 77533), (3371, 59915), (11983, 16855)]