201344440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11161}}^1$

素因数の和:11224

約数の個数: 64

約数和(自身を含む): 506308320

約数和(自身を除く): 304963880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 11161, 18040, 22322, 44644, 55805, 89288, 111610, 122771, 223220, 245542, 446440, 457601, 491084, 613855, 915202, 982168, 1227710, 1830404, 2288005, 2455420, 3660808, 4576010, 4910840, 5033611, 9152020, 10067222, 18304040, 20134444, 25168055, 40268888, 50336110, 100672220, 201344440]

約数ペア:

[(1, 201344440), (2, 100672220), (4, 50336110), (5, 40268888), (8, 25168055), (10, 20134444), (11, 18304040), (20, 10067222), (22, 9152020), (40, 5033611), (41, 4910840), (44, 4576010), (55, 3660808), (82, 2455420), (88, 2288005), (110, 1830404), (164, 1227710), (205, 982168), (220, 915202), (328, 613855), (410, 491084), (440, 457601), (451, 446440), (820, 245542), (902, 223220), (1640, 122771), (1804, 111610), (2255, 89288), (3608, 55805), (4510, 44644), (9020, 22322), (11161, 18040)]