201420748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 386104320

約数和(自身を除く): 184683572

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 83, 148, 166, 332, 703, 863, 1406, 1577, 1726, 2812, 3071, 3154, 3452, 6142, 6308, 12284, 16397, 31931, 32794, 58349, 63862, 65588, 71629, 116698, 127724, 143258, 233396, 286516, 606689, 1213378, 1360951, 2426756, 2650273, 2721902, 5300546, 5443804, 10601092, 50355187, 100710374, 201420748]

約数ペア:

[(1, 201420748), (2, 100710374), (4, 50355187), (19, 10601092), (37, 5443804), (38, 5300546), (74, 2721902), (76, 2650273), (83, 2426756), (148, 1360951), (166, 1213378), (332, 606689), (703, 286516), (863, 233396), (1406, 143258), (1577, 127724), (1726, 116698), (2812, 71629), (3071, 65588), (3154, 63862), (3452, 58349), (6142, 32794), (6308, 31931), (12284, 16397)]