218827864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{30631}}^1$

素因数の和:30703

約数の個数: 32

約数和(自身を含む): 441100800

約数和(自身を除く): 222272936

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 30631, 61262, 122524, 245048, 581989, 1163978, 1439657, 2327956, 2879314, 4655912, 5758628, 11517256, 27353483, 54706966, 109413932, 218827864]

約数ペア:

[(1, 218827864), (2, 109413932), (4, 54706966), (8, 27353483), (19, 11517256), (38, 5758628), (47, 4655912), (76, 2879314), (94, 2327956), (152, 1439657), (188, 1163978), (376, 581989), (893, 245048), (1786, 122524), (3572, 61262), (7144, 30631)]