239981076

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 642320000

約数和(自身を除く): 402338924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 73, 108, 122, 146, 183, 219, 244, 292, 366, 438, 499, 549, 657, 732, 876, 998, 1098, 1314, 1497, 1647, 1971, 1996, 2196, 2628, 2994, 3294, 3942, 4453, 4491, 5988, 6588, 7884, 8906, 8982, 13359, 13473, 17812, 17964, 26718, 26946, 30439, 36427, 40077, 53436, 53892, 60878, 72854, 80154, 91317, 109281, 120231, 121756, 145708, 160308, 182634, 218562, 240462, 273951, 327843, 365268, 437124, 480924, 547902, 655686, 821853, 983529, 1095804, 1311372, 1643706, 1967058, 2222047, 3287412, 3934116, 4444094, 6666141, 8888188, 13332282, 19998423, 26664564, 39996846, 59995269, 79993692, 119990538, 239981076]

約数ペア:

[(1, 239981076), (2, 119990538), (3, 79993692), (4, 59995269), (6, 39996846), (9, 26664564), (12, 19998423), (18, 13332282), (27, 8888188), (36, 6666141), (54, 4444094), (61, 3934116), (73, 3287412), (108, 2222047), (122, 1967058), (146, 1643706), (183, 1311372), (219, 1095804), (244, 983529), (292, 821853), (366, 655686), (438, 547902), (499, 480924), (549, 437124), (657, 365268), (732, 327843), (876, 273951), (998, 240462), (1098, 218562), (1314, 182634), (1497, 160308), (1647, 145708), (1971, 121756), (1996, 120231), (2196, 109281), (2628, 91317), (2994, 80154), (3294, 72854), (3942, 60878), (4453, 53892), (4491, 53436), (5988, 40077), (6588, 36427), (7884, 30439), (8906, 26946), (8982, 26718), (13359, 17964), (13473, 17812)]