209146398951

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8867}}^1\times {\mathrm{18413}}^1$

素因数の和:27351

約数の個数: 32

約数和(自身を含む): 323977978368

約数和(自身を除く): 114831579417

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 8867, 18413, 26601, 55239, 62069, 128891, 186207, 386673, 540887, 1123193, 1622661, 3369579, 3786209, 7862351, 11358627, 23587053, 163268071, 489804213, 1142876497, 3428629491, 9959352331, 29878056993, 69715466317, 209146398951]

約数ペア:

[(1, 209146398951), (3, 69715466317), (7, 29878056993), (21, 9959352331), (61, 3428629491), (183, 1142876497), (427, 489804213), (1281, 163268071), (8867, 23587053), (18413, 11358627), (26601, 7862351), (55239, 3786209), (62069, 3369579), (128891, 1622661), (186207, 1123193), (386673, 540887)]