205467570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9883}}^1$

素因数の和:9917

約数の個数: 128

約数和(自身を含む): 683182080

約数和(自身を除く): 477714510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 9883, 10395, 19766, 20790, 29649, 49415, 59298, 69181, 88947, 98830, 108713, 138362, 148245, 177894, 207543, 217426, 266841, 296490, 326139, 345905, 415086, 444735, 533682, 543565, 622629, 652278, 691810, 760991, 889470, 978417, 1037715, 1087130, 1245258, 1334205, 1521982, 1630695, 1867887, 1956834, 2075430, 2282973, 2668410, 2935251, 3113145, 3261390, 3735774, 3804955, 4565946, 4892085, 5870502, 6226290, 6848919, 7609910, 9339435, 9784170, 11414865, 13697838, 14676255, 18678870, 20546757, 22829730, 29352510, 34244595, 41093514, 68489190, 102733785, 205467570]

約数ペア:

[(1, 205467570), (2, 102733785), (3, 68489190), (5, 41093514), (6, 34244595), (7, 29352510), (9, 22829730), (10, 20546757), (11, 18678870), (14, 14676255), (15, 13697838), (18, 11414865), (21, 9784170), (22, 9339435), (27, 7609910), (30, 6848919), (33, 6226290), (35, 5870502), (42, 4892085), (45, 4565946), (54, 3804955), (55, 3735774), (63, 3261390), (66, 3113145), (70, 2935251), (77, 2668410), (90, 2282973), (99, 2075430), (105, 1956834), (110, 1867887), (126, 1630695), (135, 1521982), (154, 1334205), (165, 1245258), (189, 1087130), (198, 1037715), (210, 978417), (231, 889470), (270, 760991), (297, 691810), (315, 652278), (330, 622629), (378, 543565), (385, 533682), (462, 444735), (495, 415086), (594, 345905), (630, 326139), (693, 296490), (770, 266841), (945, 217426), (990, 207543), (1155, 177894), (1386, 148245), (1485, 138362), (1890, 108713), (2079, 98830), (2310, 88947), (2970, 69181), (3465, 59298), (4158, 49415), (6930, 29649), (9883, 20790), (10395, 19766)]