201490340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 430171392

約数和(自身を除く): 228681052

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 283, 367, 388, 485, 566, 734, 970, 1132, 1415, 1468, 1835, 1940, 2830, 3670, 5660, 7340, 27451, 35599, 54902, 71198, 103861, 109804, 137255, 142396, 177995, 207722, 274510, 355990, 415444, 519305, 549020, 711980, 1038610, 2077220, 10074517, 20149034, 40298068, 50372585, 100745170, 201490340]

約数ペア:

[(1, 201490340), (2, 100745170), (4, 50372585), (5, 40298068), (10, 20149034), (20, 10074517), (97, 2077220), (194, 1038610), (283, 711980), (367, 549020), (388, 519305), (485, 415444), (566, 355990), (734, 274510), (970, 207722), (1132, 177995), (1415, 142396), (1468, 137255), (1835, 109804), (1940, 103861), (2830, 71198), (3670, 54902), (5660, 35599), (7340, 27451)]