217703030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{530983}}^1$

素因数の和:531031

約数の個数: 16

約数和(自身を含む): 401423904

約数和(自身を除く): 183720874

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 530983, 1061966, 2654915, 5309830, 21770303, 43540606, 108851515, 217703030]

約数ペア:

[(1, 217703030), (2, 108851515), (5, 43540606), (10, 21770303), (41, 5309830), (82, 2654915), (205, 1061966), (410, 530983)]