189699354

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 490291200

約数和(自身を除く): 300591846

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 31, 39, 46, 54, 62, 69, 78, 93, 117, 138, 186, 207, 234, 279, 299, 351, 379, 403, 414, 558, 598, 621, 702, 713, 758, 806, 837, 897, 1137, 1209, 1242, 1426, 1674, 1794, 2139, 2274, 2418, 2691, 3411, 3627, 4278, 4927, 5382, 6417, 6822, 7254, 8073, 8717, 9269, 9854, 10233, 10881, 11749, 12834, 14781, 16146, 17434, 18538, 19251, 20466, 21762, 23498, 26151, 27807, 29562, 35247, 38502, 44343, 52302, 55614, 70494, 78453, 83421, 88686, 105741, 113321, 133029, 152737, 156906, 166842, 211482, 226642, 235359, 250263, 266058, 270227, 305474, 317223, 339963, 458211, 470718, 500526, 540454, 634446, 679926, 810681, 916422, 1019889, 1374633, 1621362, 2039778, 2432043, 2749266, 3059667, 3512951, 4123899, 4864086, 6119334, 7025902, 7296129, 8247798, 10538853, 14592258, 21077706, 31616559, 63233118, 94849677, 189699354]

約数ペア:

[(1, 189699354), (2, 94849677), (3, 63233118), (6, 31616559), (9, 21077706), (13, 14592258), (18, 10538853), (23, 8247798), (26, 7296129), (27, 7025902), (31, 6119334), (39, 4864086), (46, 4123899), (54, 3512951), (62, 3059667), (69, 2749266), (78, 2432043), (93, 2039778), (117, 1621362), (138, 1374633), (186, 1019889), (207, 916422), (234, 810681), (279, 679926), (299, 634446), (351, 540454), (379, 500526), (403, 470718), (414, 458211), (558, 339963), (598, 317223), (621, 305474), (702, 270227), (713, 266058), (758, 250263), (806, 235359), (837, 226642), (897, 211482), (1137, 166842), (1209, 156906), (1242, 152737), (1426, 133029), (1674, 113321), (1794, 105741), (2139, 88686), (2274, 83421), (2418, 78453), (2691, 70494), (3411, 55614), (3627, 52302), (4278, 44343), (4927, 38502), (5382, 35247), (6417, 29562), (6822, 27807), (7254, 26151), (8073, 23498), (8717, 21762), (9269, 20466), (9854, 19251), (10233, 18538), (10881, 17434), (11749, 16146), (12834, 14781)]