221130085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{50893}}^1$

素因数の和:50988

約数の個数: 16

約数和(自身を含む): 293149440

約数和(自身を除く): 72019355

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 50893, 254465, 559823, 2799115, 4020547, 20102735, 44226017, 221130085]

約数ペア:

[(1, 221130085), (5, 44226017), (11, 20102735), (55, 4020547), (79, 2799115), (395, 559823), (869, 254465), (4345, 50893)]