210519148

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{74441}}^1$

素因数の和:74553

約数の個数: 24

約数和(自身を含む): 425212704

約数和(自身を除く): 214693556

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 74441, 148882, 297764, 521087, 1042174, 2084348, 7518541, 15037082, 30074164, 52629787, 105259574, 210519148]

約数ペア:

[(1, 210519148), (2, 105259574), (4, 52629787), (7, 30074164), (14, 15037082), (28, 7518541), (101, 2084348), (202, 1042174), (404, 521087), (707, 297764), (1414, 148882), (2828, 74441)]