205120796

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{3671}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 366539040

約数和(自身を除く): 161418244

約数列:

[1, 2, 4, 61, 122, 229, 244, 458, 916, 3671, 7342, 13969, 14684, 27938, 55876, 223931, 447862, 840659, 895724, 1681318, 3362636, 51280199, 102560398, 205120796]

約数ペア:

[(1, 205120796), (2, 102560398), (4, 51280199), (61, 3362636), (122, 1681318), (229, 895724), (244, 840659), (458, 447862), (916, 223931), (3671, 55876), (7342, 27938), (13969, 14684)]