210380885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 312100992

約数和(自身を除く): 101720107

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 121, 143, 253, 299, 605, 715, 1163, 1265, 1495, 1573, 2783, 3289, 5815, 7865, 12793, 13915, 15119, 16445, 26749, 36179, 63965, 75595, 133745, 140723, 166309, 180895, 294239, 347737, 703615, 831545, 1471195, 1738685, 1829399, 3236629, 3825107, 9146995, 16183145, 19125535, 42076177, 210380885]

約数ペア:

[(1, 210380885), (5, 42076177), (11, 19125535), (13, 16183145), (23, 9146995), (55, 3825107), (65, 3236629), (115, 1829399), (121, 1738685), (143, 1471195), (253, 831545), (299, 703615), (605, 347737), (715, 294239), (1163, 180895), (1265, 166309), (1495, 140723), (1573, 133745), (2783, 75595), (3289, 63965), (5815, 36179), (7865, 26749), (12793, 16445), (13915, 15119)]