201509288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1301}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 398412000

約数和(自身を除く): 196902712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1019, 1301, 2038, 2602, 4076, 5204, 8152, 10408, 19361, 24719, 38722, 49438, 77444, 98876, 154888, 197752, 1325719, 2651438, 5302876, 10605752, 25188661, 50377322, 100754644, 201509288]

約数ペア:

[(1, 201509288), (2, 100754644), (4, 50377322), (8, 25188661), (19, 10605752), (38, 5302876), (76, 2651438), (152, 1325719), (1019, 197752), (1301, 154888), (2038, 98876), (2602, 77444), (4076, 49438), (5204, 38722), (8152, 24719), (10408, 19361)]