205470790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94687}}^1$

素因数の和:94732

約数の個数: 32

約数和(自身を含む): 436322304

約数和(自身を除く): 230851514

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 94687, 189374, 473435, 662809, 946870, 1325618, 2935297, 3314045, 5870594, 6628090, 14676485, 20547079, 29352970, 41094158, 102735395, 205470790]

約数ペア:

[(1, 205470790), (2, 102735395), (5, 41094158), (7, 29352970), (10, 20547079), (14, 14676485), (31, 6628090), (35, 5870594), (62, 3314045), (70, 2935297), (155, 1325618), (217, 946870), (310, 662809), (434, 473435), (1085, 189374), (2170, 94687)]