218703864

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{171937}}^1$

素因数の和:171999

約数の個数: 32

約数和(自身を含む): 557079120

約数和(自身を除く): 338375256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 171937, 343874, 515811, 687748, 1031622, 1375496, 2063244, 4126488, 9112661, 18225322, 27337983, 36450644, 54675966, 72901288, 109351932, 218703864]

約数ペア:

[(1, 218703864), (2, 109351932), (3, 72901288), (4, 54675966), (6, 36450644), (8, 27337983), (12, 18225322), (24, 9112661), (53, 4126488), (106, 2063244), (159, 1375496), (212, 1031622), (318, 687748), (424, 515811), (636, 343874), (1272, 171937)]