209541168

素因数分解:

$2^4\times 3^4\times {\mathrm{161683}}^1$

素因数の和:161703

約数の個数: 50

約数和(自身を含む): 606476684

約数和(自身を除く): 396935516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 161683, 323366, 485049, 646732, 970098, 1293464, 1455147, 1940196, 2586928, 2910294, 3880392, 4365441, 5820588, 7760784, 8730882, 11641176, 13096323, 17461764, 23282352, 26192646, 34923528, 52385292, 69847056, 104770584, 209541168]

約数ペア:

[(1, 209541168), (2, 104770584), (3, 69847056), (4, 52385292), (6, 34923528), (8, 26192646), (9, 23282352), (12, 17461764), (16, 13096323), (18, 11641176), (24, 8730882), (27, 7760784), (36, 5820588), (48, 4365441), (54, 3880392), (72, 2910294), (81, 2586928), (108, 1940196), (144, 1455147), (162, 1293464), (216, 970098), (324, 646732), (432, 485049), (648, 323366), (1296, 161683)]