206857630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{128483}}^1$

素因数の和:128520

約数の個数: 32

約数和(自身を含む): 444040704

約数和(自身を除く): 237183074

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 128483, 256966, 642415, 899381, 1284830, 1798762, 2955109, 4496905, 5910218, 8993810, 14775545, 20685763, 29551090, 41371526, 103428815, 206857630]

約数ペア:

[(1, 206857630), (2, 103428815), (5, 41371526), (7, 29551090), (10, 20685763), (14, 14775545), (23, 8993810), (35, 5910218), (46, 4496905), (70, 2955109), (115, 1798762), (161, 1284830), (230, 899381), (322, 642415), (805, 256966), (1610, 128483)]