209631738

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 425234880

約数和(自身を除く): 215603142

約数列:

[1, 2, 3, 6, 139, 157, 278, 314, 417, 471, 834, 942, 1601, 3202, 4803, 9606, 21823, 43646, 65469, 130938, 222539, 251357, 445078, 502714, 667617, 754071, 1335234, 1508142, 34938623, 69877246, 104815869, 209631738]

約数ペア:

[(1, 209631738), (2, 104815869), (3, 69877246), (6, 34938623), (139, 1508142), (157, 1335234), (278, 754071), (314, 667617), (417, 502714), (471, 445078), (834, 251357), (942, 222539), (1601, 130938), (3202, 65469), (4803, 43646), (9606, 21823)]