408198204

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 1214478720

約数和(自身を除く): 806280516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 31, 36, 38, 46, 54, 57, 62, 69, 76, 81, 92, 93, 108, 114, 124, 138, 162, 171, 186, 207, 228, 243, 276, 279, 324, 342, 372, 414, 437, 486, 513, 558, 589, 621, 684, 713, 828, 837, 874, 961, 972, 1026, 1116, 1178, 1242, 1311, 1426, 1539, 1674, 1748, 1767, 1863, 1922, 2052, 2139, 2356, 2484, 2511, 2622, 2852, 2883, 3078, 3348, 3534, 3726, 3844, 3933, 4278, 4617, 5022, 5244, 5301, 5589, 5766, 6156, 6417, 7068, 7452, 7533, 7866, 8556, 8649, 9234, 10044, 10602, 11178, 11532, 11799, 12834, 13547, 15066, 15732, 15903, 17298, 18259, 18468, 19251, 21204, 22103, 22356, 23598, 25668, 25947, 27094, 30132, 31806, 34596, 35397, 36518, 38502, 40641, 44206, 47196, 47709, 51894, 54188, 54777, 57753, 63612, 66309, 70794, 73036, 77004, 77841, 81282, 88412, 95418, 103788, 106191, 109554, 115506, 121923, 132618, 141588, 143127, 155682, 162564, 164331, 173259, 190836, 198927, 212382, 219108, 231012, 233523, 243846, 265236, 286254, 311364, 328662, 346518, 365769, 397854, 419957, 424764, 467046, 487692, 492993, 572508, 596781, 657324, 693036, 731538, 795708, 839914, 934092, 985986, 1097307, 1193562, 1259871, 1463076, 1478979, 1679828, 1790343, 1971972, 2194614, 2387124, 2519742, 2957958, 3291921, 3580686, 3779613, 4389228, 4436937, 5039484, 5371029, 5915916, 6583842, 7161372, 7559226, 8873874, 10742058, 11338839, 13167684, 15118452, 17747748, 21484116, 22677678, 34016517, 45355356, 68033034, 102049551, 136066068, 204099102, 408198204]

約数ペア:

[(1, 408198204), (2, 204099102), (3, 136066068), (4, 102049551), (6, 68033034), (9, 45355356), (12, 34016517), (18, 22677678), (19, 21484116), (23, 17747748), (27, 15118452), (31, 13167684), (36, 11338839), (38, 10742058), (46, 8873874), (54, 7559226), (57, 7161372), (62, 6583842), (69, 5915916), (76, 5371029), (81, 5039484), (92, 4436937), (93, 4389228), (108, 3779613), (114, 3580686), (124, 3291921), (138, 2957958), (162, 2519742), (171, 2387124), (186, 2194614), (207, 1971972), (228, 1790343), (243, 1679828), (276, 1478979), (279, 1463076), (324, 1259871), (342, 1193562), (372, 1097307), (414, 985986), (437, 934092), (486, 839914), (513, 795708), (558, 731538), (589, 693036), (621, 657324), (684, 596781), (713, 572508), (828, 492993), (837, 487692), (874, 467046), (961, 424764), (972, 419957), (1026, 397854), (1116, 365769), (1178, 346518), (1242, 328662), (1311, 311364), (1426, 286254), (1539, 265236), (1674, 243846), (1748, 233523), (1767, 231012), (1863, 219108), (1922, 212382), (2052, 198927), (2139, 190836), (2356, 173259), (2484, 164331), (2511, 162564), (2622, 155682), (2852, 143127), (2883, 141588), (3078, 132618), (3348, 121923), (3534, 115506), (3726, 109554), (3844, 106191), (3933, 103788), (4278, 95418), (4617, 88412), (5022, 81282), (5244, 77841), (5301, 77004), (5589, 73036), (5766, 70794), (6156, 66309), (6417, 63612), (7068, 57753), (7452, 54777), (7533, 54188), (7866, 51894), (8556, 47709), (8649, 47196), (9234, 44206), (10044, 40641), (10602, 38502), (11178, 36518), (11532, 35397), (11799, 34596), (12834, 31806), (13547, 30132), (15066, 27094), (15732, 25947), (15903, 25668), (17298, 23598), (18259, 22356), (18468, 22103), (19251, 21204)]