218610840321

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{21617}}^1$

素因数の和:22262

約数の個数: 48

約数和(自身を含む): 331449251328

約数和(自身を除く): 112838411007

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 541, 603, 1623, 2077, 4869, 6231, 16771, 18693, 21617, 36247, 50313, 64851, 108741, 150939, 194553, 326223, 670127, 1123657, 1448339, 2010381, 3370971, 4345017, 6031143, 10112913, 11694797, 13035051, 35084391, 44898509, 105253173, 134695527, 362538707, 404086581, 783551399, 1087616121, 2350654197, 3262848363, 7051962591, 24290093369, 72870280107, 218610840321]

約数ペア:

[(1, 218610840321), (3, 72870280107), (9, 24290093369), (31, 7051962591), (67, 3262848363), (93, 2350654197), (201, 1087616121), (279, 783551399), (541, 404086581), (603, 362538707), (1623, 134695527), (2077, 105253173), (4869, 44898509), (6231, 35084391), (16771, 13035051), (18693, 11694797), (21617, 10112913), (36247, 6031143), (50313, 4345017), (64851, 3370971), (108741, 2010381), (150939, 1448339), (194553, 1123657), (326223, 670127)]