214975436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 408833712

約数和(自身を除く): 193858276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 487, 653, 676, 974, 1306, 1948, 2612, 6331, 8489, 12662, 16978, 25324, 33956, 82303, 110357, 164606, 220714, 318011, 329212, 441428, 636022, 1272044, 4134143, 8268286, 16536572, 53743859, 107487718, 214975436]

約数ペア:

[(1, 214975436), (2, 107487718), (4, 53743859), (13, 16536572), (26, 8268286), (52, 4134143), (169, 1272044), (338, 636022), (487, 441428), (653, 329212), (676, 318011), (974, 220714), (1306, 164606), (1948, 110357), (2612, 82303), (6331, 33956), (8489, 25324), (12662, 16978)]