201565331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 223585920

約数和(自身を除く): 22020589

約数列:

[1, 11, 89, 227, 907, 979, 2497, 9977, 20203, 80723, 205889, 222233, 887953, 2264779, 18324121, 201565331]

約数ペア:

[(1, 201565331), (11, 18324121), (89, 2264779), (227, 887953), (907, 222233), (979, 205889), (2497, 80723), (9977, 20203)]