213267890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 451163520

約数和(自身を除く): 237895630

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 649, 935, 1003, 1298, 1870, 1933, 2006, 3245, 3866, 5015, 6490, 9665, 10030, 11033, 19330, 21263, 22066, 32861, 42526, 55165, 65722, 106315, 110330, 114047, 164305, 212630, 228094, 328610, 361471, 570235, 722942, 1140470, 1254517, 1807355, 1938799, 2509034, 3614710, 3877598, 6272585, 9693995, 12545170, 19387990, 21326789, 42653578, 106633945, 213267890]

約数ペア:

[(1, 213267890), (2, 106633945), (5, 42653578), (10, 21326789), (11, 19387990), (17, 12545170), (22, 9693995), (34, 6272585), (55, 3877598), (59, 3614710), (85, 2509034), (110, 1938799), (118, 1807355), (170, 1254517), (187, 1140470), (295, 722942), (374, 570235), (590, 361471), (649, 328610), (935, 228094), (1003, 212630), (1298, 164305), (1870, 114047), (1933, 110330), (2006, 106315), (3245, 65722), (3866, 55165), (5015, 42526), (6490, 32861), (9665, 22066), (10030, 21263), (11033, 19330)]