221438724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11177}}^1$

素因数の和:11324

約数の個数: 48

約数和(自身を含む): 560867328

約数和(自身を除く): 339428604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 11177, 19812, 22354, 33531, 44708, 67062, 134124, 145301, 290602, 435903, 581204, 871806, 1419479, 1743612, 2838958, 4258437, 5677916, 8516874, 17033748, 18453227, 36906454, 55359681, 73812908, 110719362, 221438724]

約数ペア:

[(1, 221438724), (2, 110719362), (3, 73812908), (4, 55359681), (6, 36906454), (12, 18453227), (13, 17033748), (26, 8516874), (39, 5677916), (52, 4258437), (78, 2838958), (127, 1743612), (156, 1419479), (254, 871806), (381, 581204), (508, 435903), (762, 290602), (1524, 145301), (1651, 134124), (3302, 67062), (4953, 44708), (6604, 33531), (9906, 22354), (11177, 19812)]