201418923

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 82433877

約数列:

[1, 3, 43, 47, 129, 139, 141, 239, 417, 717, 2021, 5977, 6063, 6533, 10277, 11233, 17931, 19599, 30831, 33221, 33699, 99663, 280919, 483019, 842757, 1428503, 1449057, 1561387, 4285509, 4684161, 67139641, 201418923]

約数ペア:

[(1, 201418923), (3, 67139641), (43, 4684161), (47, 4285509), (129, 1561387), (139, 1449057), (141, 1428503), (239, 842757), (417, 483019), (717, 280919), (2021, 99663), (5977, 33699), (6063, 33221), (6533, 30831), (10277, 19599), (11233, 17931)]