211555764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1669}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 612743040

約数和(自身を除く): 401187276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 503, 1006, 1509, 1669, 2012, 3018, 3338, 3521, 4527, 5007, 6036, 6676, 7042, 9054, 10014, 10563, 11683, 14084, 15021, 18108, 20028, 21126, 23366, 30042, 31689, 35049, 42252, 46732, 60084, 63378, 70098, 105147, 126756, 140196, 210294, 420588, 839507, 1679014, 2518521, 3358028, 5037042, 5876549, 7555563, 10074084, 11753098, 15111126, 17629647, 23506196, 30222252, 35259294, 52888941, 70518588, 105777882, 211555764]

約数ペア:

[(1, 211555764), (2, 105777882), (3, 70518588), (4, 52888941), (6, 35259294), (7, 30222252), (9, 23506196), (12, 17629647), (14, 15111126), (18, 11753098), (21, 10074084), (28, 7555563), (36, 5876549), (42, 5037042), (63, 3358028), (84, 2518521), (126, 1679014), (252, 839507), (503, 420588), (1006, 210294), (1509, 140196), (1669, 126756), (2012, 105147), (3018, 70098), (3338, 63378), (3521, 60084), (4527, 46732), (5007, 42252), (6036, 35049), (6676, 31689), (7042, 30042), (9054, 23366), (10014, 21126), (10563, 20028), (11683, 18108), (14084, 15021)]