201551886

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12539}}^1$

素因数の和:12613

約数の個数: 48

約数和(自身を含む): 469497600

約数和(自身を除く): 267945714

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 12539, 16074, 25078, 37617, 75234, 112851, 225702, 238241, 476482, 589333, 714723, 1178666, 1429446, 1767999, 2144169, 3535998, 4288338, 5303997, 10607994, 11197327, 22394654, 33591981, 67183962, 100775943, 201551886]

約数ペア:

[(1, 201551886), (2, 100775943), (3, 67183962), (6, 33591981), (9, 22394654), (18, 11197327), (19, 10607994), (38, 5303997), (47, 4288338), (57, 3535998), (94, 2144169), (114, 1767999), (141, 1429446), (171, 1178666), (282, 714723), (342, 589333), (423, 476482), (846, 238241), (893, 225702), (1786, 112851), (2679, 75234), (5358, 37617), (8037, 25078), (12539, 16074)]