239903118

素因数分解:

$2^1\times 3^2\times 7^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 663770016

約数和(自身を除く): 423866898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 61, 63, 78, 91, 98, 117, 122, 126, 147, 182, 183, 234, 273, 294, 343, 366, 427, 441, 546, 549, 637, 686, 793, 819, 854, 882, 1029, 1098, 1274, 1281, 1586, 1638, 1911, 2058, 2379, 2401, 2562, 2989, 3087, 3822, 3843, 4459, 4758, 4802, 5551, 5733, 5978, 6174, 7137, 7203, 7686, 8918, 8967, 11102, 11466, 13377, 14274, 14406, 16653, 16807, 17934, 20923, 21609, 26754, 26901, 31213, 33306, 33614, 38857, 40131, 41846, 43218, 49959, 50421, 53802, 62426, 62769, 77714, 80262, 93639, 99918, 100842, 116571, 125538, 146461, 151263, 187278, 188307, 218491, 233142, 271999, 280917, 292922, 302526, 349713, 376614, 436982, 439383, 543998, 561834, 655473, 699426, 815997, 878766, 1025227, 1310946, 1318149, 1631994, 1903993, 1966419, 2050454, 2447991, 2636298, 3075681, 3807986, 3932838, 4895982, 5711979, 6151362, 9227043, 11423958, 13327951, 17135937, 18454086, 26655902, 34271874, 39983853, 79967706, 119951559, 239903118]

約数ペア:

[(1, 239903118), (2, 119951559), (3, 79967706), (6, 39983853), (7, 34271874), (9, 26655902), (13, 18454086), (14, 17135937), (18, 13327951), (21, 11423958), (26, 9227043), (39, 6151362), (42, 5711979), (49, 4895982), (61, 3932838), (63, 3807986), (78, 3075681), (91, 2636298), (98, 2447991), (117, 2050454), (122, 1966419), (126, 1903993), (147, 1631994), (182, 1318149), (183, 1310946), (234, 1025227), (273, 878766), (294, 815997), (343, 699426), (366, 655473), (427, 561834), (441, 543998), (546, 439383), (549, 436982), (637, 376614), (686, 349713), (793, 302526), (819, 292922), (854, 280917), (882, 271999), (1029, 233142), (1098, 218491), (1274, 188307), (1281, 187278), (1586, 151263), (1638, 146461), (1911, 125538), (2058, 116571), (2379, 100842), (2401, 99918), (2562, 93639), (2989, 80262), (3087, 77714), (3822, 62769), (3843, 62426), (4459, 53802), (4758, 50421), (4802, 49959), (5551, 43218), (5733, 41846), (5978, 40131), (6174, 38857), (7137, 33614), (7203, 33306), (7686, 31213), (8918, 26901), (8967, 26754), (11102, 21609), (11466, 20923), (13377, 17934), (14274, 16807), (14406, 16653)]