216291280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{93229}}^1$

素因数の和:93271

約数の個数: 40

約数和(自身を含む): 520223400

約数和(自身を除く): 303932120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 93229, 186458, 372916, 466145, 745832, 932290, 1491664, 1864580, 2703641, 3729160, 5407282, 7458320, 10814564, 13518205, 21629128, 27036410, 43258256, 54072820, 108145640, 216291280]

約数ペア:

[(1, 216291280), (2, 108145640), (4, 54072820), (5, 43258256), (8, 27036410), (10, 21629128), (16, 13518205), (20, 10814564), (29, 7458320), (40, 5407282), (58, 3729160), (80, 2703641), (116, 1864580), (145, 1491664), (232, 932290), (290, 745832), (464, 466145), (580, 372916), (1160, 186458), (2320, 93229)]