203401312

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{71419}}^1$

素因数の和:71518

約数の個数: 24

約数和(自身を含む): 404951400

約数和(自身を除く): 201550088

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 71419, 142838, 285676, 571352, 1142704, 2285408, 6356291, 12712582, 25425164, 50850328, 101700656, 203401312]

約数ペア:

[(1, 203401312), (2, 101700656), (4, 50850328), (8, 25425164), (16, 12712582), (32, 6356291), (89, 2285408), (178, 1142704), (356, 571352), (712, 285676), (1424, 142838), (2848, 71419)]