207845440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:596

約数の個数: 112

約数和(自身を含む): 545128704

約数和(自身を除く): 337283264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 137, 160, 176, 220, 274, 320, 352, 431, 440, 548, 685, 704, 862, 880, 1096, 1370, 1507, 1724, 1760, 2155, 2192, 2740, 3014, 3448, 3520, 4310, 4384, 4741, 5480, 6028, 6896, 7535, 8620, 8768, 9482, 10960, 12056, 13792, 15070, 17240, 18964, 21920, 23705, 24112, 27584, 30140, 34480, 37928, 43840, 47410, 48224, 59047, 60280, 68960, 75856, 94820, 96448, 118094, 120560, 137920, 151712, 189640, 236188, 241120, 295235, 303424, 379280, 472376, 482240, 590470, 649517, 758560, 944752, 1180940, 1299034, 1517120, 1889504, 2361880, 2598068, 3247585, 3779008, 4723760, 5196136, 6495170, 9447520, 10392272, 12990340, 18895040, 20784544, 25980680, 41569088, 51961360, 103922720, 207845440]

約数ペア:

[(1, 207845440), (2, 103922720), (4, 51961360), (5, 41569088), (8, 25980680), (10, 20784544), (11, 18895040), (16, 12990340), (20, 10392272), (22, 9447520), (32, 6495170), (40, 5196136), (44, 4723760), (55, 3779008), (64, 3247585), (80, 2598068), (88, 2361880), (110, 1889504), (137, 1517120), (160, 1299034), (176, 1180940), (220, 944752), (274, 758560), (320, 649517), (352, 590470), (431, 482240), (440, 472376), (548, 379280), (685, 303424), (704, 295235), (862, 241120), (880, 236188), (1096, 189640), (1370, 151712), (1507, 137920), (1724, 120560), (1760, 118094), (2155, 96448), (2192, 94820), (2740, 75856), (3014, 68960), (3448, 60280), (3520, 59047), (4310, 48224), (4384, 47410), (4741, 43840), (5480, 37928), (6028, 34480), (6896, 30140), (7535, 27584), (8620, 24112), (8768, 23705), (9482, 21920), (10960, 18964), (12056, 17240), (13792, 15070)]