205958060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7911

約数の個数: 96

約数和(自身を含む): 571027968

約数和(自身を除く): 365069908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 7867, 13090, 15734, 26180, 31468, 39335, 55069, 78670, 86537, 110138, 133739, 157340, 173074, 220276, 267478, 275345, 346148, 432685, 534956, 550690, 605759, 668695, 865370, 936173, 1101380, 1211518, 1337390, 1471129, 1730740, 1872346, 2423036, 2674780, 2942258, 3028795, 3744692, 4680865, 5884516, 6057590, 7355645, 9361730, 10297903, 12115180, 14711290, 18723460, 20595806, 29422580, 41191612, 51489515, 102979030, 205958060]

約数ペア:

[(1, 205958060), (2, 102979030), (4, 51489515), (5, 41191612), (7, 29422580), (10, 20595806), (11, 18723460), (14, 14711290), (17, 12115180), (20, 10297903), (22, 9361730), (28, 7355645), (34, 6057590), (35, 5884516), (44, 4680865), (55, 3744692), (68, 3028795), (70, 2942258), (77, 2674780), (85, 2423036), (110, 1872346), (119, 1730740), (140, 1471129), (154, 1337390), (170, 1211518), (187, 1101380), (220, 936173), (238, 865370), (308, 668695), (340, 605759), (374, 550690), (385, 534956), (476, 432685), (595, 346148), (748, 275345), (770, 267478), (935, 220276), (1190, 173074), (1309, 157340), (1540, 133739), (1870, 110138), (2380, 86537), (2618, 78670), (3740, 55069), (5236, 39335), (6545, 31468), (7867, 26180), (13090, 15734)]