140737210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{453991}}^1$

素因数の和:454029

約数の個数: 16

約数和(自身を含む): 261499392

約数和(自身を除く): 120762182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 453991, 907982, 2269955, 4539910, 14073721, 28147442, 70368605, 140737210]

約数ペア:

[(1, 140737210), (2, 70368605), (5, 28147442), (10, 14073721), (31, 4539910), (62, 2269955), (155, 907982), (310, 453991)]