209565568

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{5333}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 418932360

約数和(自身を除く): 209366792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 614, 1228, 2456, 4912, 5333, 9824, 10666, 19648, 21332, 39296, 42664, 85328, 170656, 341312, 682624, 1637231, 3274462, 6548924, 13097848, 26195696, 52391392, 104782784, 209565568]

約数ペア:

[(1, 209565568), (2, 104782784), (4, 52391392), (8, 26195696), (16, 13097848), (32, 6548924), (64, 3274462), (128, 1637231), (307, 682624), (614, 341312), (1228, 170656), (2456, 85328), (4912, 42664), (5333, 39296), (9824, 21332), (10666, 19648)]