218815552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{179947}}^1$

素因数の和:179978

約数の個数: 28

約数和(自身を含む): 457067920

約数和(自身を除く): 238252368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 179947, 359894, 719788, 1439576, 2879152, 3418993, 5758304, 6837986, 11516608, 13675972, 27351944, 54703888, 109407776, 218815552]

約数ペア:

[(1, 218815552), (2, 109407776), (4, 54703888), (8, 27351944), (16, 13675972), (19, 11516608), (32, 6837986), (38, 5758304), (64, 3418993), (76, 2879152), (152, 1439576), (304, 719788), (608, 359894), (1216, 179947)]