201262611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 309600000

約数和(自身を除く): 108337389

約数列:

[1, 3, 11, 19, 33, 57, 209, 257, 627, 771, 1249, 2827, 3747, 4883, 8481, 13739, 14649, 23731, 41217, 53713, 71193, 161139, 261041, 320993, 783123, 962979, 3530923, 6098867, 10592769, 18296601, 67087537, 201262611]

約数ペア:

[(1, 201262611), (3, 67087537), (11, 18296601), (19, 10592769), (33, 6098867), (57, 3530923), (209, 962979), (257, 783123), (627, 320993), (771, 261041), (1249, 161139), (2827, 71193), (3747, 53713), (4883, 41217), (8481, 23731), (13739, 14649)]