205468647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 296556480

約数和(自身を除く): 91087833

約数列:

[1, 3, 17, 51, 73, 219, 229, 241, 687, 723, 1241, 3723, 3893, 4097, 11679, 12291, 16717, 17593, 50151, 52779, 55189, 165567, 284189, 299081, 852567, 897243, 938213, 2814639, 4028797, 12086391, 68489549, 205468647]

約数ペア:

[(1, 205468647), (3, 68489549), (17, 12086391), (51, 4028797), (73, 2814639), (219, 938213), (229, 897243), (241, 852567), (687, 299081), (723, 284189), (1241, 165567), (3723, 55189), (3893, 52779), (4097, 50151), (11679, 17593), (12291, 16717)]