211603020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8377}}^1$

素因数の和:8810

約数の個数: 48

約数和(自身を含む): 593966688

約数和(自身を除く): 382363668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8377, 8420, 12630, 16754, 25131, 25260, 33508, 41885, 50262, 83770, 100524, 125655, 167540, 251310, 502620, 3526717, 7053434, 10580151, 14106868, 17633585, 21160302, 35267170, 42320604, 52900755, 70534340, 105801510, 211603020]

約数ペア:

[(1, 211603020), (2, 105801510), (3, 70534340), (4, 52900755), (5, 42320604), (6, 35267170), (10, 21160302), (12, 17633585), (15, 14106868), (20, 10580151), (30, 7053434), (60, 3526717), (421, 502620), (842, 251310), (1263, 167540), (1684, 125655), (2105, 100524), (2526, 83770), (4210, 50262), (5052, 41885), (6315, 33508), (8377, 25260), (8420, 25131), (12630, 16754)]