209301786

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{12227}}^1$

素因数の和:12555

約数の個数: 32

約数和(自身を含む): 466620480

約数和(自身を除く): 257318694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1902, 2853, 5706, 8559, 12227, 17118, 24454, 36681, 73362, 110043, 220086, 330129, 660258, 3875959, 7751918, 11627877, 23255754, 34883631, 69767262, 104650893, 209301786]

約数ペア:

[(1, 209301786), (2, 104650893), (3, 69767262), (6, 34883631), (9, 23255754), (18, 11627877), (27, 7751918), (54, 3875959), (317, 660258), (634, 330129), (951, 220086), (1902, 110043), (2853, 73362), (5706, 36681), (8559, 24454), (12227, 17118)]