201028960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114221}}^1$

素因数の和:114247

約数の個数: 48

約数和(自身を含む): 518110992

約数和(自身を除く): 317082032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 114221, 228442, 456884, 571105, 913768, 1142210, 1256431, 1827536, 2284420, 2512862, 3655072, 4568840, 5025724, 6282155, 9137680, 10051448, 12564310, 18275360, 20102896, 25128620, 40205792, 50257240, 100514480, 201028960]

約数ペア:

[(1, 201028960), (2, 100514480), (4, 50257240), (5, 40205792), (8, 25128620), (10, 20102896), (11, 18275360), (16, 12564310), (20, 10051448), (22, 9137680), (32, 6282155), (40, 5025724), (44, 4568840), (55, 3655072), (80, 2512862), (88, 2284420), (110, 1827536), (160, 1256431), (176, 1142210), (220, 913768), (352, 571105), (440, 456884), (880, 228442), (1760, 114221)]