201228734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 378216960

約数和(自身を除く): 176988226

約数列:

[1, 2, 7, 14, 19, 38, 43, 73, 86, 133, 146, 241, 266, 301, 482, 511, 602, 817, 1022, 1387, 1634, 1687, 2774, 3139, 3374, 4579, 5719, 6278, 9158, 9709, 10363, 11438, 17593, 19418, 20726, 21973, 32053, 35186, 43946, 59641, 64106, 72541, 119282, 123151, 145082, 196897, 246302, 334267, 393794, 417487, 668534, 756499, 834974, 1378279, 1512998, 2339869, 2756558, 4679738, 5295493, 10590986, 14373481, 28746962, 100614367, 201228734]

約数ペア:

[(1, 201228734), (2, 100614367), (7, 28746962), (14, 14373481), (19, 10590986), (38, 5295493), (43, 4679738), (73, 2756558), (86, 2339869), (133, 1512998), (146, 1378279), (241, 834974), (266, 756499), (301, 668534), (482, 417487), (511, 393794), (602, 334267), (817, 246302), (1022, 196897), (1387, 145082), (1634, 123151), (1687, 119282), (2774, 72541), (3139, 64106), (3374, 59641), (4579, 43946), (5719, 35186), (6278, 32053), (9158, 21973), (9709, 20726), (10363, 19418), (11438, 17593)]