202168071

素因数分解:

$3^2\times 7^2\times {\mathrm{617}}^1\times {\mathrm{743}}^1$

素因数の和:1380

約数の個数: 36

約数和(自身を含む): 340705872

約数和(自身を除く): 138537801

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 617, 743, 1851, 2229, 4319, 5201, 5553, 6687, 12957, 15603, 30233, 36407, 38871, 46809, 90699, 109221, 272097, 327663, 458431, 1375293, 3209017, 4125879, 9627051, 22463119, 28881153, 67389357, 202168071]

約数ペア:

[(1, 202168071), (3, 67389357), (7, 28881153), (9, 22463119), (21, 9627051), (49, 4125879), (63, 3209017), (147, 1375293), (441, 458431), (617, 327663), (743, 272097), (1851, 109221), (2229, 90699), (4319, 46809), (5201, 38871), (5553, 36407), (6687, 30233), (12957, 15603)]