243556990

素因数分解:

$2^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{15683}}^1$

素因数の和:17243

約数の個数: 16

約数和(自身を含む): 438712848

約数和(自身を除く): 195155858

約数列:

[1, 2, 5, 10, 1553, 3106, 7765, 15530, 15683, 31366, 78415, 156830, 24355699, 48711398, 121778495, 243556990]

約数ペア:

[(1, 243556990), (2, 121778495), (5, 48711398), (10, 24355699), (1553, 156830), (3106, 78415), (7765, 31366), (15530, 15683)]