201374512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405997}}^1$

素因数の和:406036

約数の個数: 20

約数和(自身を含む): 402750016

約数和(自身を除く): 201375504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405997, 811994, 1623988, 3247976, 6495952, 12585907, 25171814, 50343628, 100687256, 201374512]

約数ペア:

[(1, 201374512), (2, 100687256), (4, 50343628), (8, 25171814), (16, 12585907), (31, 6495952), (62, 3247976), (124, 1623988), (248, 811994), (496, 405997)]