213960080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{36637}}^1$

素因数の和:36723

約数の個数: 40

約数和(自身を含む): 504285432

約数和(自身を除く): 290325352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 36637, 73274, 146548, 183185, 293096, 366370, 586192, 732740, 1465480, 2674501, 2930960, 5349002, 10698004, 13372505, 21396008, 26745010, 42792016, 53490020, 106980040, 213960080]

約数ペア:

[(1, 213960080), (2, 106980040), (4, 53490020), (5, 42792016), (8, 26745010), (10, 21396008), (16, 13372505), (20, 10698004), (40, 5349002), (73, 2930960), (80, 2674501), (146, 1465480), (292, 732740), (365, 586192), (584, 366370), (730, 293096), (1168, 183185), (1460, 146548), (2920, 73274), (5840, 36637)]