207726822

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 474102720

約数和(自身を除く): 266375898

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 181, 318, 362, 401, 477, 543, 802, 954, 1086, 1203, 1431, 1629, 2406, 2862, 3258, 3609, 4887, 7218, 9593, 9774, 10827, 19186, 21253, 21654, 28779, 42506, 57558, 63759, 72581, 86337, 127518, 145162, 172674, 191277, 217743, 259011, 382554, 435486, 518022, 573831, 653229, 1147662, 1306458, 1959687, 3846793, 3919374, 7693586, 11540379, 23080758, 34621137, 69242274, 103863411, 207726822]

約数ペア:

[(1, 207726822), (2, 103863411), (3, 69242274), (6, 34621137), (9, 23080758), (18, 11540379), (27, 7693586), (53, 3919374), (54, 3846793), (106, 1959687), (159, 1306458), (181, 1147662), (318, 653229), (362, 573831), (401, 518022), (477, 435486), (543, 382554), (802, 259011), (954, 217743), (1086, 191277), (1203, 172674), (1431, 145162), (1629, 127518), (2406, 86337), (2862, 72581), (3258, 63759), (3609, 57558), (4887, 42506), (7218, 28779), (9593, 21654), (9774, 21253), (10827, 19186)]