201498180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258331}}^1$

素因数の和:258356

約数の個数: 48

約数和(自身を含む): 607596864

約数和(自身を除く): 406098684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258331, 516662, 774993, 1033324, 1291655, 1549986, 2583310, 3099972, 3358303, 3874965, 5166620, 6716606, 7749930, 10074909, 13433212, 15499860, 16791515, 20149818, 33583030, 40299636, 50374545, 67166060, 100749090, 201498180]

約数ペア:

[(1, 201498180), (2, 100749090), (3, 67166060), (4, 50374545), (5, 40299636), (6, 33583030), (10, 20149818), (12, 16791515), (13, 15499860), (15, 13433212), (20, 10074909), (26, 7749930), (30, 6716606), (39, 5166620), (52, 3874965), (60, 3358303), (65, 3099972), (78, 2583310), (130, 1549986), (156, 1291655), (195, 1033324), (260, 774993), (390, 516662), (780, 258331)]