206982090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{328543}}^1$

素因数の和:328563

約数の個数: 48

約数和(自身を含む): 615034368

約数和(自身を除く): 408052278

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 328543, 657086, 985629, 1642715, 1971258, 2299801, 2956887, 3285430, 4599602, 4928145, 5913774, 6899403, 9856290, 11499005, 13798806, 14784435, 20698209, 22998010, 29568870, 34497015, 41396418, 68994030, 103491045, 206982090]

約数ペア:

[(1, 206982090), (2, 103491045), (3, 68994030), (5, 41396418), (6, 34497015), (7, 29568870), (9, 22998010), (10, 20698209), (14, 14784435), (15, 13798806), (18, 11499005), (21, 9856290), (30, 6899403), (35, 5913774), (42, 4928145), (45, 4599602), (63, 3285430), (70, 2956887), (90, 2299801), (105, 1971258), (126, 1642715), (210, 985629), (315, 657086), (630, 328543)]