202228245

素因数分解:

$3^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 367903800

約数和(自身を除く): 165675555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 509, 545, 729, 981, 1215, 1527, 1635, 2545, 2943, 3645, 4581, 4905, 7635, 8829, 13743, 14715, 22905, 26487, 41229, 44145, 55481, 68715, 79461, 123687, 132435, 166443, 206145, 277405, 371061, 397305, 499329, 618435, 832215, 1497987, 1855305, 2496645, 4493961, 7489935, 13481883, 22469805, 40445649, 67409415, 202228245]

約数ペア:

[(1, 202228245), (3, 67409415), (5, 40445649), (9, 22469805), (15, 13481883), (27, 7489935), (45, 4493961), (81, 2496645), (109, 1855305), (135, 1497987), (243, 832215), (327, 618435), (405, 499329), (509, 397305), (545, 371061), (729, 277405), (981, 206145), (1215, 166443), (1527, 132435), (1635, 123687), (2545, 79461), (2943, 68715), (3645, 55481), (4581, 44145), (4905, 41229), (7635, 26487), (8829, 22905), (13743, 14715)]