201814580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48281}}^1$

素因数の和:48320

約数の個数: 48

約数和(自身を含む): 486682560

約数和(自身を除く): 284867980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 48281, 96562, 193124, 241405, 482810, 531091, 917339, 965620, 1062182, 1834678, 2124364, 2655455, 3669356, 4586695, 5310910, 9173390, 10090729, 10621820, 18346780, 20181458, 40362916, 50453645, 100907290, 201814580]

約数ペア:

[(1, 201814580), (2, 100907290), (4, 50453645), (5, 40362916), (10, 20181458), (11, 18346780), (19, 10621820), (20, 10090729), (22, 9173390), (38, 5310910), (44, 4586695), (55, 3669356), (76, 2655455), (95, 2124364), (110, 1834678), (190, 1062182), (209, 965620), (220, 917339), (380, 531091), (418, 482810), (836, 241405), (1045, 193124), (2090, 96562), (4180, 48281)]