211323812

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2683}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 441893760

約数和(自身を除く): 230569948

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 388, 406, 679, 812, 1358, 2683, 2716, 2813, 5366, 5626, 10732, 11252, 18781, 19691, 37562, 39382, 75124, 77807, 78764, 155614, 260251, 311228, 520502, 544649, 1041004, 1089298, 1821757, 2178596, 3643514, 7287028, 7547279, 15094558, 30189116, 52830953, 105661906, 211323812]

約数ペア:

[(1, 211323812), (2, 105661906), (4, 52830953), (7, 30189116), (14, 15094558), (28, 7547279), (29, 7287028), (58, 3643514), (97, 2178596), (116, 1821757), (194, 1089298), (203, 1041004), (388, 544649), (406, 520502), (679, 311228), (812, 260251), (1358, 155614), (2683, 78764), (2716, 77807), (2813, 75124), (5366, 39382), (5626, 37562), (10732, 19691), (11252, 18781)]