204711724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 425291776

約数和(自身を除く): 220580052

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 724, 868, 1267, 1303, 2534, 2606, 5068, 5212, 5611, 9121, 11222, 18242, 22444, 36484, 39277, 40393, 78554, 80786, 157108, 161572, 235843, 282751, 471686, 565502, 943372, 1131004, 1650901, 3301802, 6603604, 7311133, 14622266, 29244532, 51177931, 102355862, 204711724]

約数ペア:

[(1, 204711724), (2, 102355862), (4, 51177931), (7, 29244532), (14, 14622266), (28, 7311133), (31, 6603604), (62, 3301802), (124, 1650901), (181, 1131004), (217, 943372), (362, 565502), (434, 471686), (724, 282751), (868, 235843), (1267, 161572), (1303, 157108), (2534, 80786), (2606, 78554), (5068, 40393), (5212, 39277), (5611, 36484), (9121, 22444), (11222, 18242)]