208764388227

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1\times {\mathrm{21139}}^1$

素因数の和:25923

約数の個数: 32

約数和(自身を含む): 301992848640

約数和(自身を除く): 93228460413

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 4723, 14169, 21139, 63417, 80291, 193643, 240873, 359363, 580929, 866699, 1078089, 2600097, 3291931, 9875793, 14733883, 44201649, 99839497, 299518491, 1697271449, 4093419377, 5091814347, 12280258131, 69588129409, 208764388227]

約数ペア:

[(1, 208764388227), (3, 69588129409), (17, 12280258131), (41, 5091814347), (51, 4093419377), (123, 1697271449), (697, 299518491), (2091, 99839497), (4723, 44201649), (14169, 14733883), (21139, 9875793), (63417, 3291931), (80291, 2600097), (193643, 1078089), (240873, 866699), (359363, 580929)]