210316212

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 543029760

約数和(自身を除く): 332713548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 191, 219, 292, 382, 419, 438, 573, 657, 764, 838, 876, 1146, 1257, 1314, 1676, 1719, 2292, 2514, 2628, 3438, 3771, 5028, 6876, 7542, 13943, 15084, 27886, 30587, 41829, 55772, 61174, 80029, 83658, 91761, 122348, 125487, 160058, 167316, 183522, 240087, 250974, 275283, 320116, 367044, 480174, 501948, 550566, 720261, 960348, 1101132, 1440522, 2881044, 5842117, 11684234, 17526351, 23368468, 35052702, 52579053, 70105404, 105158106, 210316212]

約数ペア:

[(1, 210316212), (2, 105158106), (3, 70105404), (4, 52579053), (6, 35052702), (9, 23368468), (12, 17526351), (18, 11684234), (36, 5842117), (73, 2881044), (146, 1440522), (191, 1101132), (219, 960348), (292, 720261), (382, 550566), (419, 501948), (438, 480174), (573, 367044), (657, 320116), (764, 275283), (838, 250974), (876, 240087), (1146, 183522), (1257, 167316), (1314, 160058), (1676, 125487), (1719, 122348), (2292, 91761), (2514, 83658), (2628, 80029), (3438, 61174), (3771, 55772), (5028, 41829), (6876, 30587), (7542, 27886), (13943, 15084)]