199620540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{158429}}^1$

素因数の和:158451

約数の個数: 72

約数和(自身を含む): 692022240

約数和(自身を除く): 492401700

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, 315, 420, 630, 1260, 158429, 316858, 475287, 633716, 792145, 950574, 1109003, 1425861, 1584290, 1901148, 2218006, 2376435, 2851722, 3168580, 3327009, 4436012, 4752870, 5545015, 5703444, 6654018, 7129305, 9505740, 9981027, 11090030, 13308036, 14258610, 16635045, 19962054, 22180060, 28517220, 33270090, 39924108, 49905135, 66540180, 99810270, 199620540]

約数ペア:

[(1, 199620540), (2, 99810270), (3, 66540180), (4, 49905135), (5, 39924108), (6, 33270090), (7, 28517220), (9, 22180060), (10, 19962054), (12, 16635045), (14, 14258610), (15, 13308036), (18, 11090030), (20, 9981027), (21, 9505740), (28, 7129305), (30, 6654018), (35, 5703444), (36, 5545015), (42, 4752870), (45, 4436012), (60, 3327009), (63, 3168580), (70, 2851722), (84, 2376435), (90, 2218006), (105, 1901148), (126, 1584290), (140, 1425861), (180, 1109003), (210, 950574), (252, 792145), (315, 633716), (420, 475287), (630, 316858), (1260, 158429)]