209562064

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 414348480

約数和(自身を除く): 204786416

約数列:

[1, 2, 4, 8, 16, 67, 134, 233, 268, 466, 536, 839, 932, 1072, 1678, 1864, 3356, 3728, 6712, 13424, 15611, 31222, 56213, 62444, 112426, 124888, 195487, 224852, 249776, 390974, 449704, 781948, 899408, 1563896, 3127792, 13097629, 26195258, 52390516, 104781032, 209562064]

約数ペア:

[(1, 209562064), (2, 104781032), (4, 52390516), (8, 26195258), (16, 13097629), (67, 3127792), (134, 1563896), (233, 899408), (268, 781948), (466, 449704), (536, 390974), (839, 249776), (932, 224852), (1072, 195487), (1678, 124888), (1864, 112426), (3356, 62444), (3728, 56213), (6712, 31222), (13424, 15611)]