210938516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 402687936

約数和(自身を除く): 191749420

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 107, 212, 214, 428, 547, 901, 1094, 1802, 1819, 2188, 3604, 3638, 5671, 7276, 9299, 11342, 18598, 22684, 28991, 37196, 57982, 58529, 96407, 115964, 117058, 192814, 234116, 385628, 492847, 985694, 994993, 1971388, 1989986, 3102037, 3979972, 6204074, 12408148, 52734629, 105469258, 210938516]

約数ペア:

[(1, 210938516), (2, 105469258), (4, 52734629), (17, 12408148), (34, 6204074), (53, 3979972), (68, 3102037), (106, 1989986), (107, 1971388), (212, 994993), (214, 985694), (428, 492847), (547, 385628), (901, 234116), (1094, 192814), (1802, 117058), (1819, 115964), (2188, 96407), (3604, 58529), (3638, 57982), (5671, 37196), (7276, 28991), (9299, 22684), (11342, 18598)]