201400646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{13217}}^1$

素因数の和:13639

約数の個数: 16

約数和(自身を含む): 318818160

約数和(自身を除く): 117417514

約数列:

[1, 2, 19, 38, 401, 802, 7619, 13217, 15238, 26434, 251123, 502246, 5300017, 10600034, 100700323, 201400646]

約数ペア:

[(1, 201400646), (2, 100700323), (19, 10600034), (38, 5300017), (401, 502246), (802, 251123), (7619, 26434), (13217, 15238)]