205657330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63671}}^1$

素因数の和:63714

約数の個数: 32

約数和(自身を含む): 412594560

約数和(自身を除く): 206937230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 63671, 127342, 318355, 636710, 1082407, 1209749, 2164814, 2419498, 5412035, 6048745, 10824070, 12097490, 20565733, 41131466, 102828665, 205657330]

約数ペア:

[(1, 205657330), (2, 102828665), (5, 41131466), (10, 20565733), (17, 12097490), (19, 10824070), (34, 6048745), (38, 5412035), (85, 2419498), (95, 2164814), (170, 1209749), (190, 1082407), (323, 636710), (646, 318355), (1615, 127342), (3230, 63671)]