261113858

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 408844800

約数和(自身を除く): 147730942

約数列:

[1, 2, 47, 94, 103, 149, 181, 206, 298, 362, 4841, 7003, 8507, 9682, 14006, 15347, 17014, 18643, 26969, 30694, 37286, 53938, 721309, 876221, 1267543, 1442618, 1752442, 2535086, 2777807, 5555614, 130556929, 261113858]

約数ペア:

[(1, 261113858), (2, 130556929), (47, 5555614), (94, 2777807), (103, 2535086), (149, 1752442), (181, 1442618), (206, 1267543), (298, 876221), (362, 721309), (4841, 53938), (7003, 37286), (8507, 30694), (9682, 26969), (14006, 18643), (15347, 17014)]