219619704

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{172657}}^1$

素因数の和:172719

約数の個数: 32

約数和(自身を含む): 559411920

約数和(自身を除く): 339792216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 172657, 345314, 517971, 690628, 1035942, 1381256, 2071884, 4143768, 9150821, 18301642, 27452463, 36603284, 54904926, 73206568, 109809852, 219619704]

約数ペア:

[(1, 219619704), (2, 109809852), (3, 73206568), (4, 54904926), (6, 36603284), (8, 27452463), (12, 18301642), (24, 9150821), (53, 4143768), (106, 2071884), (159, 1381256), (212, 1035942), (318, 690628), (424, 517971), (636, 345314), (1272, 172657)]