208499056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{420361}}^1$

素因数の和:420400

約数の個数: 20

約数和(自身を含む): 416999104

約数和(自身を除く): 208500048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 420361, 840722, 1681444, 3362888, 6725776, 13031191, 26062382, 52124764, 104249528, 208499056]

約数ペア:

[(1, 208499056), (2, 104249528), (4, 52124764), (8, 26062382), (16, 13031191), (31, 6725776), (62, 3362888), (124, 1681444), (248, 840722), (496, 420361)]