204967178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 338521680

約数和(自身を除く): 133554502

約数列:

[1, 2, 13, 26, 89, 101, 178, 202, 877, 1157, 1313, 1754, 2314, 2626, 8989, 11401, 17978, 22802, 78053, 88577, 116857, 156106, 177154, 233714, 1014689, 1151501, 2029378, 2303002, 7883353, 15766706, 102483589, 204967178]

約数ペア:

[(1, 204967178), (2, 102483589), (13, 15766706), (26, 7883353), (89, 2303002), (101, 2029378), (178, 1151501), (202, 1014689), (877, 233714), (1157, 177154), (1313, 156106), (1754, 116857), (2314, 88577), (2626, 78053), (8989, 22802), (11401, 17978)]