212202160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 525073536

約数和(自身を除く): 312871376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 337, 340, 463, 674, 680, 926, 1348, 1360, 1685, 1852, 2315, 2696, 3370, 3704, 4630, 5392, 5729, 6740, 7408, 7871, 9260, 11458, 13480, 15742, 18520, 22916, 26960, 28645, 31484, 37040, 39355, 45832, 57290, 62968, 78710, 91664, 114580, 125936, 156031, 157420, 229160, 312062, 314840, 458320, 624124, 629680, 780155, 1248248, 1560310, 2496496, 2652527, 3120620, 5305054, 6241240, 10610108, 12482480, 13262635, 21220216, 26525270, 42440432, 53050540, 106101080, 212202160]

約数ペア:

[(1, 212202160), (2, 106101080), (4, 53050540), (5, 42440432), (8, 26525270), (10, 21220216), (16, 13262635), (17, 12482480), (20, 10610108), (34, 6241240), (40, 5305054), (68, 3120620), (80, 2652527), (85, 2496496), (136, 1560310), (170, 1248248), (272, 780155), (337, 629680), (340, 624124), (463, 458320), (674, 314840), (680, 312062), (926, 229160), (1348, 157420), (1360, 156031), (1685, 125936), (1852, 114580), (2315, 91664), (2696, 78710), (3370, 62968), (3704, 57290), (4630, 45832), (5392, 39355), (5729, 37040), (6740, 31484), (7408, 28645), (7871, 26960), (9260, 22916), (11458, 18520), (13480, 15742)]