201069880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26881}}^1$

素因数の和:26920

約数の個数: 64

約数和(自身を含む): 522586080

約数和(自身を除く): 321516200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 26881, 53762, 107524, 134405, 215048, 268810, 295691, 456977, 537620, 591382, 913954, 1075240, 1182764, 1478455, 1827908, 2284885, 2365528, 2956910, 3655816, 4569770, 5026747, 5913820, 9139540, 10053494, 11827640, 18279080, 20106988, 25133735, 40213976, 50267470, 100534940, 201069880]

約数ペア:

[(1, 201069880), (2, 100534940), (4, 50267470), (5, 40213976), (8, 25133735), (10, 20106988), (11, 18279080), (17, 11827640), (20, 10053494), (22, 9139540), (34, 5913820), (40, 5026747), (44, 4569770), (55, 3655816), (68, 2956910), (85, 2365528), (88, 2284885), (110, 1827908), (136, 1478455), (170, 1182764), (187, 1075240), (220, 913954), (340, 591382), (374, 537620), (440, 456977), (680, 295691), (748, 268810), (935, 215048), (1496, 134405), (1870, 107524), (3740, 53762), (7480, 26881)]