201027860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10267}}^1$

素因数の和:10376

約数の個数: 48

約数和(自身を含む): 465756480

約数和(自身を除く): 264728620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 10267, 19580, 20534, 41068, 51335, 102670, 112937, 205340, 225874, 451748, 564685, 913763, 1129370, 1827526, 2258740, 3655052, 4568815, 9137630, 10051393, 18275260, 20102786, 40205572, 50256965, 100513930, 201027860]

約数ペア:

[(1, 201027860), (2, 100513930), (4, 50256965), (5, 40205572), (10, 20102786), (11, 18275260), (20, 10051393), (22, 9137630), (44, 4568815), (55, 3655052), (89, 2258740), (110, 1827526), (178, 1129370), (220, 913763), (356, 564685), (445, 451748), (890, 225874), (979, 205340), (1780, 112937), (1958, 102670), (3916, 51335), (4895, 41068), (9790, 20534), (10267, 19580)]