201071420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1201}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 461625696

約数和(自身を除く): 260554276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 761, 1201, 1522, 2402, 3044, 3805, 4804, 6005, 7610, 8371, 12010, 13211, 15220, 16742, 24020, 26422, 33484, 41855, 52844, 66055, 83710, 132110, 167420, 264220, 913961, 1827922, 3655844, 4569805, 9139610, 10053571, 18279220, 20107142, 40214284, 50267855, 100535710, 201071420]

約数ペア:

[(1, 201071420), (2, 100535710), (4, 50267855), (5, 40214284), (10, 20107142), (11, 18279220), (20, 10053571), (22, 9139610), (44, 4569805), (55, 3655844), (110, 1827922), (220, 913961), (761, 264220), (1201, 167420), (1522, 132110), (2402, 83710), (3044, 66055), (3805, 52844), (4804, 41855), (6005, 33484), (7610, 26422), (8371, 24020), (12010, 16742), (13211, 15220)]