201144680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26891}}^1$

素因数の和:26930

約数の個数: 64

約数和(自身を含む): 522780480

約数和(自身を除く): 321635800

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, 26891, 53782, 107564, 134455, 215128, 268910, 295801, 457147, 537820, 591602, 914294, 1075640, 1183204, 1479005, 1828588, 2285735, 2366408, 2958010, 3657176, 4571470, 5028617, 5916020, 9142940, 10057234, 11832040, 18285880, 20114468, 25143085, 40228936, 50286170, 100572340, 201144680]

約数ペア:

[(1, 201144680), (2, 100572340), (4, 50286170), (5, 40228936), (8, 25143085), (10, 20114468), (11, 18285880), (17, 11832040), (20, 10057234), (22, 9142940), (34, 5916020), (40, 5028617), (44, 4571470), (55, 3657176), (68, 2958010), (85, 2366408), (88, 2285735), (110, 1828588), (136, 1479005), (170, 1183204), (187, 1075640), (220, 914294), (340, 591602), (374, 537820), (440, 457147), (680, 295801), (748, 268910), (935, 215128), (1496, 134455), (1870, 107564), (3740, 53782), (7480, 26891)]