211018179231

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{318683}}^1$

素因数の和:318820

約数の個数: 48

約数和(自身を含む): 328117046400

約数和(自身を除く): 117098867169

約数列:

[1, 3, 9, 29, 43, 59, 87, 129, 177, 261, 387, 531, 1247, 1711, 2537, 3741, 5133, 7611, 11223, 15399, 22833, 73573, 220719, 318683, 662157, 956049, 2868147, 9241807, 13703369, 18802297, 27725421, 41110107, 56406891, 83176263, 123330321, 169220673, 397397701, 545266613, 808498771, 1192193103, 1635799839, 2425496313, 3576579309, 4907399517, 7276488939, 23446464359, 70339393077, 211018179231]

約数ペア:

[(1, 211018179231), (3, 70339393077), (9, 23446464359), (29, 7276488939), (43, 4907399517), (59, 3576579309), (87, 2425496313), (129, 1635799839), (177, 1192193103), (261, 808498771), (387, 545266613), (531, 397397701), (1247, 169220673), (1711, 123330321), (2537, 83176263), (3741, 56406891), (5133, 41110107), (7611, 27725421), (11223, 18802297), (15399, 13703369), (22833, 9241807), (73573, 2868147), (220719, 956049), (318683, 662157)]