199417664

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{4861}}^1$

素因数の和:5514

約数の個数: 28

約数和(自身を含む): 396418308

約数和(自身を除く): 197000644

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1282, 2564, 4861, 5128, 9722, 10256, 19444, 20512, 38888, 41024, 77776, 155552, 311104, 3115901, 6231802, 12463604, 24927208, 49854416, 99708832, 199417664]

約数ペア:

[(1, 199417664), (2, 99708832), (4, 49854416), (8, 24927208), (16, 12463604), (32, 6231802), (64, 3115901), (641, 311104), (1282, 155552), (2564, 77776), (4861, 41024), (5128, 38888), (9722, 20512), (10256, 19444)]