217904032

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{144883}}^1$

素因数の和:144940

約数の個数: 24

約数和(自身を含む): 438129216

約数和(自身を除く): 220225184

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 144883, 289766, 579532, 1159064, 2318128, 4636256, 6809501, 13619002, 27238004, 54476008, 108952016, 217904032]

約数ペア:

[(1, 217904032), (2, 108952016), (4, 54476008), (8, 27238004), (16, 13619002), (32, 6809501), (47, 4636256), (94, 2318128), (188, 1159064), (376, 579532), (752, 289766), (1504, 144883)]