210314420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13499}}^1$

素因数の和:13568

約数の個数: 48

約数和(自身を含む): 476280000

約数和(自身を除く): 265965580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 13499, 15580, 26998, 53996, 67495, 134990, 256481, 269980, 512962, 553459, 1025924, 1106918, 1282405, 2213836, 2564810, 2767295, 5129620, 5534590, 10515721, 11069180, 21031442, 42062884, 52578605, 105157210, 210314420]

約数ペア:

[(1, 210314420), (2, 105157210), (4, 52578605), (5, 42062884), (10, 21031442), (19, 11069180), (20, 10515721), (38, 5534590), (41, 5129620), (76, 2767295), (82, 2564810), (95, 2213836), (164, 1282405), (190, 1106918), (205, 1025924), (380, 553459), (410, 512962), (779, 269980), (820, 256481), (1558, 134990), (3116, 67495), (3895, 53996), (7790, 26998), (13499, 15580)]