208405980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2311}}^1$

素因数の和:2496

約数の個数: 96

約数和(自身を含む): 652538880

約数和(自身を除く): 444132900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 167, 180, 270, 334, 501, 540, 668, 835, 1002, 1503, 1670, 2004, 2311, 2505, 3006, 3340, 4509, 4622, 5010, 6012, 6933, 7515, 9018, 9244, 10020, 11555, 13866, 15030, 18036, 20799, 22545, 23110, 27732, 30060, 34665, 41598, 45090, 46220, 62397, 69330, 83196, 90180, 103995, 124794, 138660, 207990, 249588, 311985, 385937, 415980, 623970, 771874, 1157811, 1247940, 1543748, 1929685, 2315622, 3473433, 3859370, 4631244, 5789055, 6946866, 7718740, 10420299, 11578110, 13893732, 17367165, 20840598, 23156220, 34734330, 41681196, 52101495, 69468660, 104202990, 208405980]

約数ペア:

[(1, 208405980), (2, 104202990), (3, 69468660), (4, 52101495), (5, 41681196), (6, 34734330), (9, 23156220), (10, 20840598), (12, 17367165), (15, 13893732), (18, 11578110), (20, 10420299), (27, 7718740), (30, 6946866), (36, 5789055), (45, 4631244), (54, 3859370), (60, 3473433), (90, 2315622), (108, 1929685), (135, 1543748), (167, 1247940), (180, 1157811), (270, 771874), (334, 623970), (501, 415980), (540, 385937), (668, 311985), (835, 249588), (1002, 207990), (1503, 138660), (1670, 124794), (2004, 103995), (2311, 90180), (2505, 83196), (3006, 69330), (3340, 62397), (4509, 46220), (4622, 45090), (5010, 41598), (6012, 34665), (6933, 30060), (7515, 27732), (9018, 23110), (9244, 22545), (10020, 20799), (11555, 18036), (13866, 15030)]