201475690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4889}}^1$

素因数の和:5226

約数の個数: 32

約数和(自身を含む): 391865040

約数和(自身を除く): 190389350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1585, 3170, 4121, 4889, 8242, 9778, 20605, 24445, 41210, 48890, 63557, 127114, 317785, 635570, 1549813, 3099626, 7749065, 15498130, 20147569, 40295138, 100737845, 201475690]

約数ペア:

[(1, 201475690), (2, 100737845), (5, 40295138), (10, 20147569), (13, 15498130), (26, 7749065), (65, 3099626), (130, 1549813), (317, 635570), (634, 317785), (1585, 127114), (3170, 63557), (4121, 48890), (4889, 41210), (8242, 24445), (9778, 20605)]