208201072

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{351691}}^1$

素因数の和:351736

約数の個数: 20

約数和(自身を含む): 414293176

約数和(自身を除く): 206092104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 351691, 703382, 1406764, 2813528, 5627056, 13012567, 26025134, 52050268, 104100536, 208201072]

約数ペア:

[(1, 208201072), (2, 104100536), (4, 52050268), (8, 26025134), (16, 13012567), (37, 5627056), (74, 2813528), (148, 1406764), (296, 703382), (592, 351691)]