210814640

素因数分解:

$2^4\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2551}}^1$

素因数の和:3597

約数の個数: 40

約数和(自身を含む): 490810848

約数和(自身を除く): 279996208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033, 2066, 2551, 4132, 5102, 5165, 8264, 10204, 10330, 12755, 16528, 20408, 20660, 25510, 40816, 41320, 51020, 82640, 102040, 204080, 2635183, 5270366, 10540732, 13175915, 21081464, 26351830, 42162928, 52703660, 105407320, 210814640]

約数ペア:

[(1, 210814640), (2, 105407320), (4, 52703660), (5, 42162928), (8, 26351830), (10, 21081464), (16, 13175915), (20, 10540732), (40, 5270366), (80, 2635183), (1033, 204080), (2066, 102040), (2551, 82640), (4132, 51020), (5102, 41320), (5165, 40816), (8264, 25510), (10204, 20660), (10330, 20408), (12755, 16528)]