208444818

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 425007360

約数和(自身を除く): 216562542

約数列:

[1, 2, 3, 6, 79, 157, 158, 237, 314, 471, 474, 942, 2801, 5602, 8403, 12403, 16806, 24806, 37209, 74418, 221279, 439757, 442558, 663837, 879514, 1319271, 1327674, 2638542, 34740803, 69481606, 104222409, 208444818]

約数ペア:

[(1, 208444818), (2, 104222409), (3, 69481606), (6, 34740803), (79, 2638542), (157, 1327674), (158, 1319271), (237, 879514), (314, 663837), (471, 442558), (474, 439757), (942, 221279), (2801, 74418), (5602, 37209), (8403, 24806), (12403, 16806)]