224006979

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 368995200

約数和(自身を除く): 144988221

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 139, 147, 399, 417, 577, 931, 973, 1731, 2641, 2793, 2919, 4039, 6811, 7923, 10963, 12117, 18487, 20433, 28273, 32889, 55461, 76741, 80203, 84819, 129409, 230223, 240609, 388227, 537187, 561421, 1523857, 1611561, 1684263, 3929947, 4571571, 10666999, 11789841, 32000997, 74668993, 224006979]

約数ペア:

[(1, 224006979), (3, 74668993), (7, 32000997), (19, 11789841), (21, 10666999), (49, 4571571), (57, 3929947), (133, 1684263), (139, 1611561), (147, 1523857), (399, 561421), (417, 537187), (577, 388227), (931, 240609), (973, 230223), (1731, 129409), (2641, 84819), (2793, 80203), (2919, 76741), (4039, 55461), (6811, 32889), (7923, 28273), (10963, 20433), (12117, 18487)]