210875240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181789}}^1$

素因数の和:181829

約数の個数: 32

約数和(自身を含む): 490833000

約数和(自身を除く): 279957760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 181789, 363578, 727156, 908945, 1454312, 1817890, 3635780, 5271881, 7271560, 10543762, 21087524, 26359405, 42175048, 52718810, 105437620, 210875240]

約数ペア:

[(1, 210875240), (2, 105437620), (4, 52718810), (5, 42175048), (8, 26359405), (10, 21087524), (20, 10543762), (29, 7271560), (40, 5271881), (58, 3635780), (116, 1817890), (145, 1454312), (232, 908945), (290, 727156), (580, 363578), (1160, 181789)]