201615904

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2579}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 455112000

約数和(自身を除く): 253496096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 698, 1396, 2443, 2579, 2792, 4886, 5158, 5584, 9772, 10316, 11168, 18053, 19544, 20632, 36106, 39088, 41264, 72212, 78176, 82528, 144424, 288848, 577696, 900071, 1800142, 3600284, 6300497, 7200568, 12600994, 14401136, 25201988, 28802272, 50403976, 100807952, 201615904]

約数ペア:

[(1, 201615904), (2, 100807952), (4, 50403976), (7, 28802272), (8, 25201988), (14, 14401136), (16, 12600994), (28, 7200568), (32, 6300497), (56, 3600284), (112, 1800142), (224, 900071), (349, 577696), (698, 288848), (1396, 144424), (2443, 82528), (2579, 78176), (2792, 72212), (4886, 41264), (5158, 39088), (5584, 36106), (9772, 20632), (10316, 19544), (11168, 18053)]