205728162

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 447552000

約数和(自身を除く): 241823838

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 73, 114, 118, 146, 177, 219, 354, 419, 438, 838, 1121, 1257, 1387, 2242, 2514, 2774, 3363, 4161, 4307, 6726, 7961, 8322, 8614, 12921, 15922, 23883, 24721, 25842, 30587, 47766, 49442, 61174, 74163, 81833, 91761, 148326, 163666, 183522, 245499, 469699, 490998, 581153, 939398, 1162306, 1409097, 1743459, 1804633, 2818194, 3486918, 3609266, 5413899, 10827798, 34288027, 68576054, 102864081, 205728162]

約数ペア:

[(1, 205728162), (2, 102864081), (3, 68576054), (6, 34288027), (19, 10827798), (38, 5413899), (57, 3609266), (59, 3486918), (73, 2818194), (114, 1804633), (118, 1743459), (146, 1409097), (177, 1162306), (219, 939398), (354, 581153), (419, 490998), (438, 469699), (838, 245499), (1121, 183522), (1257, 163666), (1387, 148326), (2242, 91761), (2514, 81833), (2774, 74163), (3363, 61174), (4161, 49442), (4307, 47766), (6726, 30587), (7961, 25842), (8322, 24721), (8614, 23883), (12921, 15922)]