208659984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 585295872

約数和(自身を除く): 376635888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 2633, 3048, 3302, 4953, 5266, 6096, 6604, 7899, 9906, 10532, 13208, 15798, 19812, 21064, 26416, 31596, 34229, 39624, 42128, 63192, 68458, 79248, 102687, 126384, 136916, 205374, 273832, 334391, 410748, 547664, 668782, 821496, 1003173, 1337564, 1642992, 2006346, 2675128, 4012692, 4347083, 5350256, 8025384, 8694166, 13041249, 16050768, 17388332, 26082498, 34776664, 52164996, 69553328, 104329992, 208659984]

約数ペア:

[(1, 208659984), (2, 104329992), (3, 69553328), (4, 52164996), (6, 34776664), (8, 26082498), (12, 17388332), (13, 16050768), (16, 13041249), (24, 8694166), (26, 8025384), (39, 5350256), (48, 4347083), (52, 4012692), (78, 2675128), (104, 2006346), (127, 1642992), (156, 1337564), (208, 1003173), (254, 821496), (312, 668782), (381, 547664), (508, 410748), (624, 334391), (762, 273832), (1016, 205374), (1524, 136916), (1651, 126384), (2032, 102687), (2633, 79248), (3048, 68458), (3302, 63192), (4953, 42128), (5266, 39624), (6096, 34229), (6604, 31596), (7899, 26416), (9906, 21064), (10532, 19812), (13208, 15798)]