210348639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 338457600

約数和(自身を除く): 128108961

約数列:

[1, 3, 9, 19, 23, 57, 69, 79, 171, 207, 237, 437, 677, 711, 1311, 1501, 1817, 2031, 3933, 4503, 5451, 6093, 12863, 13509, 15571, 16353, 34523, 38589, 46713, 53483, 103569, 115767, 140139, 160449, 295849, 310707, 481347, 887547, 1016177, 1230109, 2662641, 3048531, 3690327, 9145593, 11070981, 23372071, 70116213, 210348639]

約数ペア:

[(1, 210348639), (3, 70116213), (9, 23372071), (19, 11070981), (23, 9145593), (57, 3690327), (69, 3048531), (79, 2662641), (171, 1230109), (207, 1016177), (237, 887547), (437, 481347), (677, 310707), (711, 295849), (1311, 160449), (1501, 140139), (1817, 115767), (2031, 103569), (3933, 53483), (4503, 46713), (5451, 38589), (6093, 34523), (12863, 16353), (13509, 15571)]