201949772

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{2161}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 360310272

約数和(自身を除く): 158360500

約数列:

[1, 2, 4, 61, 122, 244, 383, 766, 1532, 2161, 4322, 8644, 23363, 46726, 93452, 131821, 263642, 527284, 827663, 1655326, 3310652, 50487443, 100974886, 201949772]

約数ペア:

[(1, 201949772), (2, 100974886), (4, 50487443), (61, 3310652), (122, 1655326), (244, 827663), (383, 527284), (766, 263642), (1532, 131821), (2161, 93452), (4322, 46726), (8644, 23363)]