203918312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15439}}^1$

素因数の和:15585

約数の個数: 32

約数和(自身を含む): 415027200

約数和(自身を除く): 211108888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 15439, 30878, 61756, 123512, 200707, 401414, 802828, 1605656, 1960753, 3921506, 7843012, 15686024, 25489789, 50979578, 101959156, 203918312]

約数ペア:

[(1, 203918312), (2, 101959156), (4, 50979578), (8, 25489789), (13, 15686024), (26, 7843012), (52, 3921506), (104, 1960753), (127, 1605656), (254, 802828), (508, 401414), (1016, 200707), (1651, 123512), (3302, 61756), (6604, 30878), (13208, 15439)]