209546368

素因数分解:

$2^7\times {\mathrm{709}}^1\times {\mathrm{2309}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 418225500

約数和(自身を除く): 208679132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 709, 1418, 2309, 2836, 4618, 5672, 9236, 11344, 18472, 22688, 36944, 45376, 73888, 90752, 147776, 295552, 1637081, 3274162, 6548324, 13096648, 26193296, 52386592, 104773184, 209546368]

約数ペア:

[(1, 209546368), (2, 104773184), (4, 52386592), (8, 26193296), (16, 13096648), (32, 6548324), (64, 3274162), (128, 1637081), (709, 295552), (1418, 147776), (2309, 90752), (2836, 73888), (4618, 45376), (5672, 36944), (9236, 22688), (11344, 18472)]