207858320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152837}}^1$

素因数の和:152867

約数の個数: 40

約数和(自身を含む): 511701624

約数和(自身を除く): 303843304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 152837, 305674, 611348, 764185, 1222696, 1528370, 2445392, 2598229, 3056740, 5196458, 6113480, 10392916, 12226960, 12991145, 20785832, 25982290, 41571664, 51964580, 103929160, 207858320]

約数ペア:

[(1, 207858320), (2, 103929160), (4, 51964580), (5, 41571664), (8, 25982290), (10, 20785832), (16, 12991145), (17, 12226960), (20, 10392916), (34, 6113480), (40, 5196458), (68, 3056740), (80, 2598229), (85, 2445392), (136, 1528370), (170, 1222696), (272, 764185), (340, 611348), (680, 305674), (1360, 152837)]