201564046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 330117120

約数和(自身を除く): 128553074

約数列:

[1, 2, 19, 31, 38, 62, 397, 431, 589, 794, 862, 1178, 7543, 8189, 12307, 13361, 15086, 16378, 24614, 26722, 171107, 233833, 253859, 342214, 467666, 507718, 3251033, 5304317, 6502066, 10608634, 100782023, 201564046]

約数ペア:

[(1, 201564046), (2, 100782023), (19, 10608634), (31, 6502066), (38, 5304317), (62, 3251033), (397, 507718), (431, 467666), (589, 342214), (794, 253859), (862, 233833), (1178, 171107), (7543, 26722), (8189, 24614), (12307, 16378), (13361, 15086)]