266459156

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{230501}}^1$

素因数の和:230539

約数の個数: 18

約数和(自身を含む): 495348798

約数和(自身を除く): 228889642

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 230501, 461002, 922004, 3918517, 7837034, 15674068, 66614789, 133229578, 266459156]

約数ペア:

[(1, 266459156), (2, 133229578), (4, 66614789), (17, 15674068), (34, 7837034), (68, 3918517), (289, 922004), (578, 461002), (1156, 230501)]