213721398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{29173}}^1$

素因数の和:29229

約数の個数: 48

約数和(自身を含む): 518830416

約数和(自身を除く): 305109018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 29173, 58346, 87519, 175038, 262557, 320903, 525114, 641806, 962709, 1079401, 1925418, 2158802, 2888127, 3238203, 5776254, 6476406, 9714609, 11873411, 19429218, 23746822, 35620233, 71240466, 106860699, 213721398]

約数ペア:

[(1, 213721398), (2, 106860699), (3, 71240466), (6, 35620233), (9, 23746822), (11, 19429218), (18, 11873411), (22, 9714609), (33, 6476406), (37, 5776254), (66, 3238203), (74, 2888127), (99, 2158802), (111, 1925418), (198, 1079401), (222, 962709), (333, 641806), (407, 525114), (666, 320903), (814, 262557), (1221, 175038), (2442, 87519), (3663, 58346), (7326, 29173)]