189875992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 402796800

約数和(自身を除く): 212920808

約数列:

[1, 2, 4, 8, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 493, 527, 899, 986, 1054, 1553, 1798, 1972, 2108, 3106, 3596, 3944, 4216, 6212, 7192, 12424, 15283, 26401, 30566, 45037, 48143, 52802, 61132, 90074, 96286, 105604, 122264, 180148, 192572, 211208, 360296, 385144, 765629, 818431, 1396147, 1531258, 1636862, 2792294, 3062516, 3273724, 5584588, 6125032, 6547448, 11169176, 23734499, 47468998, 94937996, 189875992]

約数ペア:

[(1, 189875992), (2, 94937996), (4, 47468998), (8, 23734499), (17, 11169176), (29, 6547448), (31, 6125032), (34, 5584588), (58, 3273724), (62, 3062516), (68, 2792294), (116, 1636862), (124, 1531258), (136, 1396147), (232, 818431), (248, 765629), (493, 385144), (527, 360296), (899, 211208), (986, 192572), (1054, 180148), (1553, 122264), (1798, 105604), (1972, 96286), (2108, 90074), (3106, 61132), (3596, 52802), (3944, 48143), (4216, 45037), (6212, 30566), (7192, 26401), (12424, 15283)]