204984018

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{27179}}^1$

素因数の和:27606

約数の個数: 24

約数和(自身を含む): 445208400

約数和(自身を除く): 240224382

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 27179, 54358, 81537, 163074, 244611, 489222, 11388001, 22776002, 34164003, 68328006, 102492009, 204984018]

約数ペア:

[(1, 204984018), (2, 102492009), (3, 68328006), (6, 34164003), (9, 22776002), (18, 11388001), (419, 489222), (838, 244611), (1257, 163074), (2514, 81537), (3771, 54358), (7542, 27179)]