206849990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{881}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 380642976

約数和(自身を除く): 173792986

約数列:

[1, 2, 5, 10, 53, 106, 265, 443, 530, 881, 886, 1762, 2215, 4405, 4430, 8810, 23479, 46693, 46958, 93386, 117395, 233465, 234790, 390283, 466930, 780566, 1951415, 3902830, 20684999, 41369998, 103424995, 206849990]

約数ペア:

[(1, 206849990), (2, 103424995), (5, 41369998), (10, 20684999), (53, 3902830), (106, 1951415), (265, 780566), (443, 466930), (530, 390283), (881, 234790), (886, 233465), (1762, 117395), (2215, 93386), (4405, 46958), (4430, 46693), (8810, 23479)]