208202418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{179}}^2$

素因数の和:404

約数の個数: 54

約数和(自身を含む): 478771839

約数和(自身を除く): 270569421

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 179, 342, 358, 361, 537, 722, 1074, 1083, 1611, 2166, 3222, 3249, 3401, 6498, 6802, 10203, 20406, 30609, 32041, 61218, 64082, 64619, 96123, 129238, 192246, 193857, 288369, 387714, 576738, 581571, 608779, 1163142, 1217558, 1826337, 3652674, 5479011, 10958022, 11566801, 23133602, 34700403, 69400806, 104101209, 208202418]

約数ペア:

[(1, 208202418), (2, 104101209), (3, 69400806), (6, 34700403), (9, 23133602), (18, 11566801), (19, 10958022), (38, 5479011), (57, 3652674), (114, 1826337), (171, 1217558), (179, 1163142), (342, 608779), (358, 581571), (361, 576738), (537, 387714), (722, 288369), (1074, 193857), (1083, 192246), (1611, 129238), (2166, 96123), (3222, 64619), (3249, 64082), (3401, 61218), (6498, 32041), (6802, 30609), (10203, 20406)]