220722112

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{20407}}^1$

素因数の和:20445

約数の個数: 42

約数和(自身を含む): 474302328

約数和(自身を除く): 253580216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 20407, 40814, 81628, 163256, 265291, 326512, 530582, 653024, 1061164, 1306048, 2122328, 3448783, 4244656, 6897566, 8489312, 13795132, 16978624, 27590264, 55180528, 110361056, 220722112]

約数ペア:

[(1, 220722112), (2, 110361056), (4, 55180528), (8, 27590264), (13, 16978624), (16, 13795132), (26, 8489312), (32, 6897566), (52, 4244656), (64, 3448783), (104, 2122328), (169, 1306048), (208, 1061164), (338, 653024), (416, 530582), (676, 326512), (832, 265291), (1352, 163256), (2704, 81628), (5408, 40814), (10816, 20407)]