239149746

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3189

約数の個数: 80

約数和(自身を含む): 598375008

約数和(自身を除く): 359225262

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 81, 86, 99, 129, 162, 198, 258, 297, 387, 473, 594, 774, 891, 946, 1161, 1419, 1782, 2322, 2838, 3121, 3483, 4257, 6242, 6966, 8514, 9363, 12771, 18726, 25542, 28089, 34331, 38313, 56178, 68662, 76626, 84267, 102993, 134203, 168534, 205986, 252801, 268406, 308979, 402609, 505602, 617958, 805218, 926937, 1207827, 1476233, 1853874, 2415654, 2780811, 2952466, 3623481, 4428699, 5561622, 7246962, 8857398, 10870443, 13286097, 21740886, 26572194, 39858291, 79716582, 119574873, 239149746]

約数ペア:

[(1, 239149746), (2, 119574873), (3, 79716582), (6, 39858291), (9, 26572194), (11, 21740886), (18, 13286097), (22, 10870443), (27, 8857398), (33, 7246962), (43, 5561622), (54, 4428699), (66, 3623481), (81, 2952466), (86, 2780811), (99, 2415654), (129, 1853874), (162, 1476233), (198, 1207827), (258, 926937), (297, 805218), (387, 617958), (473, 505602), (594, 402609), (774, 308979), (891, 268406), (946, 252801), (1161, 205986), (1419, 168534), (1782, 134203), (2322, 102993), (2838, 84267), (3121, 76626), (3483, 68662), (4257, 56178), (6242, 38313), (6966, 34331), (8514, 28089), (9363, 25542), (12771, 18726)]