200721759

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7841}}^1$

素因数の和:7927

約数の個数: 32

約数和(自身を含む): 325223424

約数和(自身を除く): 124501665

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 3657, 7841, 8533, 23523, 25599, 54887, 164661, 180343, 415573, 541029, 1246719, 1262401, 2909011, 3787203, 8727033, 9558179, 28674537, 66907253, 200721759]

約数ペア:

[(1, 200721759), (3, 66907253), (7, 28674537), (21, 9558179), (23, 8727033), (53, 3787203), (69, 2909011), (159, 1262401), (161, 1246719), (371, 541029), (483, 415573), (1113, 180343), (1219, 164661), (3657, 54887), (7841, 25599), (8533, 23523)]