154320122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 257040000

約数和(自身を除く): 102719878

約数列:

[1, 2, 11, 22, 101, 199, 202, 349, 398, 698, 1111, 2189, 2222, 3839, 4378, 7678, 20099, 35249, 40198, 69451, 70498, 138902, 221089, 387739, 442178, 763961, 775478, 1527922, 7014551, 14029102, 77160061, 154320122]

約数ペア:

[(1, 154320122), (2, 77160061), (11, 14029102), (22, 7014551), (101, 1527922), (199, 775478), (202, 763961), (349, 442178), (398, 387739), (698, 221089), (1111, 138902), (2189, 70498), (2222, 69451), (3839, 40198), (4378, 35249), (7678, 20099)]