199159380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 694197504

約数和(自身を除く): 495038124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 601, 630, 789, 1052, 1202, 1260, 1315, 1578, 1803, 1841, 2367, 2404, 2630, 3005, 3156, 3606, 3682, 3945, 4207, 4734, 5260, 5409, 5523, 6010, 7212, 7364, 7890, 8414, 9015, 9205, 9468, 10818, 11046, 11835, 12020, 12621, 15780, 16569, 16828, 18030, 18410, 21035, 21636, 22092, 23670, 25242, 27045, 27615, 33138, 36060, 36820, 37863, 42070, 47340, 50484, 54090, 55230, 63105, 66276, 75726, 82845, 84140, 108180, 110460, 126210, 151452, 158063, 165690, 189315, 252420, 316126, 331380, 378630, 474189, 632252, 757260, 790315, 948378, 1106441, 1422567, 1580630, 1896756, 2212882, 2370945, 2845134, 3161260, 3319323, 4425764, 4741890, 5532205, 5690268, 6638646, 7112835, 9483780, 9957969, 11064410, 13277292, 14225670, 16596615, 19915938, 22128820, 28451340, 33193230, 39831876, 49789845, 66386460, 99579690, 199159380]

約数ペア:

[(1, 199159380), (2, 99579690), (3, 66386460), (4, 49789845), (5, 39831876), (6, 33193230), (7, 28451340), (9, 22128820), (10, 19915938), (12, 16596615), (14, 14225670), (15, 13277292), (18, 11064410), (20, 9957969), (21, 9483780), (28, 7112835), (30, 6638646), (35, 5690268), (36, 5532205), (42, 4741890), (45, 4425764), (60, 3319323), (63, 3161260), (70, 2845134), (84, 2370945), (90, 2212882), (105, 1896756), (126, 1580630), (140, 1422567), (180, 1106441), (210, 948378), (252, 790315), (263, 757260), (315, 632252), (420, 474189), (526, 378630), (601, 331380), (630, 316126), (789, 252420), (1052, 189315), (1202, 165690), (1260, 158063), (1315, 151452), (1578, 126210), (1803, 110460), (1841, 108180), (2367, 84140), (2404, 82845), (2630, 75726), (3005, 66276), (3156, 63105), (3606, 55230), (3682, 54090), (3945, 50484), (4207, 47340), (4734, 42070), (5260, 37863), (5409, 36820), (5523, 36060), (6010, 33138), (7212, 27615), (7364, 27045), (7890, 25242), (8414, 23670), (9015, 22092), (9205, 21636), (9468, 21035), (10818, 18410), (11046, 18030), (11835, 16828), (12020, 16569), (12621, 15780)]