199946156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20411}}^1$

素因数の和:20525

約数の個数: 24

約数和(自身を含む): 365783040

約数和(自身を除く): 165836884

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 20411, 40822, 81644, 632741, 1265482, 1612469, 2530964, 3224938, 6449876, 49986539, 99973078, 199946156]

約数ペア:

[(1, 199946156), (2, 99973078), (4, 49986539), (31, 6449876), (62, 3224938), (79, 2530964), (124, 1612469), (158, 1265482), (316, 632741), (2449, 81644), (4898, 40822), (9796, 20411)]