201618404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{6961}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 380710008

約数和(自身を除く): 179091604

約数列:

[1, 2, 4, 13, 26, 52, 557, 1114, 2228, 6961, 7241, 13922, 14482, 27844, 28964, 90493, 180986, 361972, 3877277, 7754554, 15509108, 50404601, 100809202, 201618404]

約数ペア:

[(1, 201618404), (2, 100809202), (4, 50404601), (13, 15509108), (26, 7754554), (52, 3877277), (557, 361972), (1114, 180986), (2228, 90493), (6961, 28964), (7241, 27844), (13922, 14482)]