212635240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{59729}}^1$

素因数の和:59829

約数の個数: 32

約数和(自身を含む): 483813000

約数和(自身を除く): 271177760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 59729, 119458, 238916, 298645, 477832, 597290, 1194580, 2389160, 5315881, 10631762, 21263524, 26579405, 42527048, 53158810, 106317620, 212635240]

約数ペア:

[(1, 212635240), (2, 106317620), (4, 53158810), (5, 42527048), (8, 26579405), (10, 21263524), (20, 10631762), (40, 5315881), (89, 2389160), (178, 1194580), (356, 597290), (445, 477832), (712, 298645), (890, 238916), (1780, 119458), (3560, 59729)]