199923728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{14683}}^1$

素因数の和:14751

約数の個数: 40

約数和(自身を含む): 415146048

約数和(自身を除く): 215222320

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 6808, 13616, 14683, 29366, 58732, 117464, 234928, 337709, 543271, 675418, 1086542, 1350836, 2173084, 2701672, 4346168, 5403344, 8692336, 12495233, 24990466, 49980932, 99961864, 199923728]

約数ペア:

[(1, 199923728), (2, 99961864), (4, 49980932), (8, 24990466), (16, 12495233), (23, 8692336), (37, 5403344), (46, 4346168), (74, 2701672), (92, 2173084), (148, 1350836), (184, 1086542), (296, 675418), (368, 543271), (592, 337709), (851, 234928), (1702, 117464), (3404, 58732), (6808, 29366), (13616, 14683)]