199299984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{319391}}^1$

素因数の和:319415

約数の個数: 40

約数和(自身を含む): 554464512

約数和(自身を除く): 355164528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 319391, 638782, 958173, 1277564, 1916346, 2555128, 3832692, 4152083, 5110256, 7665384, 8304166, 12456249, 15330768, 16608332, 24912498, 33216664, 49824996, 66433328, 99649992, 199299984]

約数ペア:

[(1, 199299984), (2, 99649992), (3, 66433328), (4, 49824996), (6, 33216664), (8, 24912498), (12, 16608332), (13, 15330768), (16, 12456249), (24, 8304166), (26, 7665384), (39, 5110256), (48, 4152083), (52, 3832692), (78, 2555128), (104, 1916346), (156, 1277564), (208, 958173), (312, 638782), (624, 319391)]