201457264

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{20341}}^1$

素因数の和:20968

約数の個数: 20

約数和(自身を含む): 390973240

約数和(自身を除く): 189515976

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 20341, 40682, 81364, 162728, 325456, 12591079, 25182158, 50364316, 100728632, 201457264]

約数ペア:

[(1, 201457264), (2, 100728632), (4, 50364316), (8, 25182158), (16, 12591079), (619, 325456), (1238, 162728), (2476, 81364), (4952, 40682), (9904, 20341)]