201055869

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 355680000

約数和(自身を除く): 154624131

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 79, 87, 147, 199, 203, 237, 261, 441, 553, 597, 609, 711, 1393, 1421, 1659, 1791, 1827, 2291, 3871, 4179, 4263, 4977, 5771, 6873, 9751, 11613, 12537, 12789, 15721, 16037, 17313, 20619, 29253, 34839, 40397, 47163, 48111, 51939, 87759, 110047, 112259, 121191, 141489, 144333, 282779, 330141, 336777, 363573, 455909, 770329, 848337, 990423, 1010331, 1367727, 2310987, 2545011, 3191363, 4103181, 6932961, 9574089, 22339541, 28722267, 67018623, 201055869]

約数ペア:

[(1, 201055869), (3, 67018623), (7, 28722267), (9, 22339541), (21, 9574089), (29, 6932961), (49, 4103181), (63, 3191363), (79, 2545011), (87, 2310987), (147, 1367727), (199, 1010331), (203, 990423), (237, 848337), (261, 770329), (441, 455909), (553, 363573), (597, 336777), (609, 330141), (711, 282779), (1393, 144333), (1421, 141489), (1659, 121191), (1791, 112259), (1827, 110047), (2291, 87759), (3871, 51939), (4179, 48111), (4263, 47163), (4977, 40397), (5771, 34839), (6873, 29253), (9751, 20619), (11613, 17313), (12537, 16037), (12789, 15721)]