200084780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 495161856

約数和(自身を除く): 295077076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 83, 134, 140, 166, 257, 268, 332, 335, 415, 469, 514, 581, 670, 830, 938, 1028, 1162, 1285, 1340, 1660, 1799, 1876, 2324, 2345, 2570, 2905, 3598, 4690, 5140, 5561, 5810, 7196, 8995, 9380, 11122, 11620, 17219, 17990, 21331, 22244, 27805, 34438, 35980, 38927, 42662, 55610, 68876, 77854, 85324, 86095, 106655, 111220, 120533, 149317, 155708, 172190, 194635, 213310, 241066, 298634, 344380, 389270, 426620, 482132, 597268, 602665, 746585, 778540, 1205330, 1429177, 1493170, 2410660, 2858354, 2986340, 5716708, 7145885, 10004239, 14291770, 20008478, 28583540, 40016956, 50021195, 100042390, 200084780]

約数ペア:

[(1, 200084780), (2, 100042390), (4, 50021195), (5, 40016956), (7, 28583540), (10, 20008478), (14, 14291770), (20, 10004239), (28, 7145885), (35, 5716708), (67, 2986340), (70, 2858354), (83, 2410660), (134, 1493170), (140, 1429177), (166, 1205330), (257, 778540), (268, 746585), (332, 602665), (335, 597268), (415, 482132), (469, 426620), (514, 389270), (581, 344380), (670, 298634), (830, 241066), (938, 213310), (1028, 194635), (1162, 172190), (1285, 155708), (1340, 149317), (1660, 120533), (1799, 111220), (1876, 106655), (2324, 86095), (2345, 85324), (2570, 77854), (2905, 68876), (3598, 55610), (4690, 42662), (5140, 38927), (5561, 35980), (5810, 34438), (7196, 27805), (8995, 22244), (9380, 21331), (11122, 17990), (11620, 17219)]