201874309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{28081}}^1$

素因数の和:28180

約数の個数: 16

約数和(自身を含む): 251614720

約数和(自身を除く): 49740411

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 28081, 196567, 365053, 2218399, 2555371, 15528793, 28839187, 201874309]

約数ペア:

[(1, 201874309), (7, 28839187), (13, 15528793), (79, 2555371), (91, 2218399), (553, 365053), (1027, 196567), (7189, 28081)]