201660650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{45317}}^1$

素因数の和:45418

約数の個数: 24

約数和(自身を含む): 379311660

約数和(自身を除く): 177651010

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 45317, 90634, 226585, 453170, 1132925, 2265850, 4033213, 8066426, 20166065, 40332130, 100830325, 201660650]

約数ペア:

[(1, 201660650), (2, 100830325), (5, 40332130), (10, 20166065), (25, 8066426), (50, 4033213), (89, 2265850), (178, 1132925), (445, 453170), (890, 226585), (2225, 90634), (4450, 45317)]