199418520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5521}}^1$

素因数の和:5585

約数の個数: 128

約数和(自身を含む): 699747840

約数和(自身を除く): 500329320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 5521, 6020, 7224, 9030, 11042, 12040, 16563, 18060, 22084, 27605, 33126, 36120, 38647, 44168, 55210, 66252, 77294, 82815, 110420, 115941, 132504, 154588, 165630, 193235, 220840, 231882, 237403, 309176, 331260, 386470, 463764, 474806, 579705, 662520, 712209, 772940, 927528, 949612, 1159410, 1187015, 1424418, 1545880, 1661821, 1899224, 2318820, 2374030, 2848836, 3323642, 3561045, 4637640, 4748060, 4985463, 5697672, 6647284, 7122090, 8309105, 9496120, 9970926, 13294568, 14244180, 16618210, 19941852, 24927315, 28488360, 33236420, 39883704, 49854630, 66472840, 99709260, 199418520]

約数ペア:

[(1, 199418520), (2, 99709260), (3, 66472840), (4, 49854630), (5, 39883704), (6, 33236420), (7, 28488360), (8, 24927315), (10, 19941852), (12, 16618210), (14, 14244180), (15, 13294568), (20, 9970926), (21, 9496120), (24, 8309105), (28, 7122090), (30, 6647284), (35, 5697672), (40, 4985463), (42, 4748060), (43, 4637640), (56, 3561045), (60, 3323642), (70, 2848836), (84, 2374030), (86, 2318820), (105, 1899224), (120, 1661821), (129, 1545880), (140, 1424418), (168, 1187015), (172, 1159410), (210, 949612), (215, 927528), (258, 772940), (280, 712209), (301, 662520), (344, 579705), (420, 474806), (430, 463764), (516, 386470), (602, 331260), (645, 309176), (840, 237403), (860, 231882), (903, 220840), (1032, 193235), (1204, 165630), (1290, 154588), (1505, 132504), (1720, 115941), (1806, 110420), (2408, 82815), (2580, 77294), (3010, 66252), (3612, 55210), (4515, 44168), (5160, 38647), (5521, 36120), (6020, 33126), (7224, 27605), (9030, 22084), (11042, 18060), (12040, 16563)]