240305919

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 380920320

約数和(自身を除く): 140614401

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 591, 609, 1379, 2003, 4137, 5713, 6009, 14021, 17139, 39991, 42063, 58087, 119973, 174261, 394591, 406609, 1183773, 1219827, 2762137, 8286411, 11443139, 34329417, 80101973, 240305919]

約数ペア:

[(1, 240305919), (3, 80101973), (7, 34329417), (21, 11443139), (29, 8286411), (87, 2762137), (197, 1219827), (203, 1183773), (591, 406609), (609, 394591), (1379, 174261), (2003, 119973), (4137, 58087), (5713, 42063), (6009, 39991), (14021, 17139)]