217587632

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{27697}}^1$

素因数の和:28196

約数の個数: 20

約数和(自身を含む): 422449896

約数和(自身を除く): 204862264

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 27697, 55394, 110788, 221576, 443152, 13599227, 27198454, 54396908, 108793816, 217587632]

約数ペア:

[(1, 217587632), (2, 108793816), (4, 54396908), (8, 27198454), (16, 13599227), (491, 443152), (982, 221576), (1964, 110788), (3928, 55394), (7856, 27697)]