198995076

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 620014080

約数和(自身を除く): 421019004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1213, 1302, 1323, 1519, 1674, 1764, 1953, 2426, 2604, 2646, 3038, 3348, 3639, 3906, 4557, 4852, 5292, 5859, 6076, 7278, 7812, 8491, 9114, 10917, 11718, 13671, 14556, 16982, 18228, 21834, 23436, 25473, 27342, 32751, 33964, 37603, 41013, 43668, 50946, 54684, 59437, 65502, 75206, 76419, 82026, 101892, 112809, 118874, 131004, 150412, 152838, 164052, 178311, 225618, 229257, 237748, 263221, 305676, 338427, 356622, 451236, 458514, 526442, 534933, 676854, 713244, 789663, 917028, 1015281, 1052884, 1069866, 1353708, 1579326, 1604799, 1842547, 2030562, 2139732, 2368989, 3158652, 3209598, 3685094, 4061124, 4737978, 5527641, 6419196, 7106967, 7370188, 9475956, 11055282, 14213934, 16582923, 22110564, 28427868, 33165846, 49748769, 66331692, 99497538, 198995076]

約数ペア:

[(1, 198995076), (2, 99497538), (3, 66331692), (4, 49748769), (6, 33165846), (7, 28427868), (9, 22110564), (12, 16582923), (14, 14213934), (18, 11055282), (21, 9475956), (27, 7370188), (28, 7106967), (31, 6419196), (36, 5527641), (42, 4737978), (49, 4061124), (54, 3685094), (62, 3209598), (63, 3158652), (84, 2368989), (93, 2139732), (98, 2030562), (108, 1842547), (124, 1604799), (126, 1579326), (147, 1353708), (186, 1069866), (189, 1052884), (196, 1015281), (217, 917028), (252, 789663), (279, 713244), (294, 676854), (372, 534933), (378, 526442), (434, 458514), (441, 451236), (558, 356622), (588, 338427), (651, 305676), (756, 263221), (837, 237748), (868, 229257), (882, 225618), (1116, 178311), (1213, 164052), (1302, 152838), (1323, 150412), (1519, 131004), (1674, 118874), (1764, 112809), (1953, 101892), (2426, 82026), (2604, 76419), (2646, 75206), (3038, 65502), (3348, 59437), (3639, 54684), (3906, 50946), (4557, 43668), (4852, 41013), (5292, 37603), (5859, 33964), (6076, 32751), (7278, 27342), (7812, 25473), (8491, 23436), (9114, 21834), (10917, 18228), (11718, 16982), (13671, 14556)]