213273160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313637}}^1$

素因数の和:313665

約数の個数: 32

約数和(自身を含む): 508093560

約数和(自身を除く): 294820400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 313637, 627274, 1254548, 1568185, 2509096, 3136370, 5331829, 6272740, 10663658, 12545480, 21327316, 26659145, 42654632, 53318290, 106636580, 213273160]

約数ペア:

[(1, 213273160), (2, 106636580), (4, 53318290), (5, 42654632), (8, 26659145), (10, 21327316), (17, 12545480), (20, 10663658), (34, 6272740), (40, 5331829), (68, 3136370), (85, 2509096), (136, 1568185), (170, 1254548), (340, 627274), (680, 313637)]