199754256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320119}}^1$

素因数の和:320143

約数の個数: 40

約数和(自身を含む): 555728320

約数和(自身を除く): 355974064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 320119, 640238, 960357, 1280476, 1920714, 2560952, 3841428, 4161547, 5121904, 7682856, 8323094, 12484641, 15365712, 16646188, 24969282, 33292376, 49938564, 66584752, 99877128, 199754256]

約数ペア:

[(1, 199754256), (2, 99877128), (3, 66584752), (4, 49938564), (6, 33292376), (8, 24969282), (12, 16646188), (13, 15365712), (16, 12484641), (24, 8323094), (26, 7682856), (39, 5121904), (48, 4161547), (52, 3841428), (78, 2560952), (104, 1920714), (156, 1280476), (208, 960357), (312, 640238), (624, 320119)]