201591764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51479}}^1$

素因数の和:51583

約数の個数: 24

約数和(自身を含む): 389188800

約数和(自身を除く): 187597036

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51479, 102958, 205916, 566269, 1132538, 2265076, 4581631, 9163262, 18326524, 50397941, 100795882, 201591764]

約数ペア:

[(1, 201591764), (2, 100795882), (4, 50397941), (11, 18326524), (22, 9163262), (44, 4581631), (89, 2265076), (178, 1132538), (356, 566269), (979, 205916), (1958, 102958), (3916, 51479)]