219310047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 367960320

約数和(自身を除く): 148650273

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 311, 419, 561, 933, 1257, 1683, 2799, 3421, 3771, 4609, 5287, 7123, 10263, 13827, 15861, 21369, 30789, 41481, 47583, 58157, 64107, 78353, 130309, 174471, 235059, 390927, 523413, 705177, 1172781, 1433399, 2215253, 4300197, 6645759, 12900591, 19937277, 24367783, 73103349, 219310047]

約数ペア:

[(1, 219310047), (3, 73103349), (9, 24367783), (11, 19937277), (17, 12900591), (33, 6645759), (51, 4300197), (99, 2215253), (153, 1433399), (187, 1172781), (311, 705177), (419, 523413), (561, 390927), (933, 235059), (1257, 174471), (1683, 130309), (2799, 78353), (3421, 64107), (3771, 58157), (4609, 47583), (5287, 41481), (7123, 30789), (10263, 21369), (13827, 15861)]