220133888

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{33073}}^1$

素因数の和:33104

約数の個数: 40

約数和(自身を含む): 473685828

約数和(自身を除く): 253551940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 33073, 66146, 132292, 264584, 429949, 529168, 859898, 1058336, 1719796, 2116672, 3439592, 4233344, 6879184, 8466688, 13758368, 16933376, 27516736, 55033472, 110066944, 220133888]

約数ペア:

[(1, 220133888), (2, 110066944), (4, 55033472), (8, 27516736), (13, 16933376), (16, 13758368), (26, 8466688), (32, 6879184), (52, 4233344), (64, 3439592), (104, 2116672), (128, 1719796), (208, 1058336), (256, 859898), (416, 529168), (512, 429949), (832, 264584), (1664, 132292), (3328, 66146), (6656, 33073)]