198150708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 583982784

約数和(自身を除く): 385832076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 49, 51, 68, 84, 86, 98, 102, 119, 129, 147, 172, 196, 204, 238, 258, 294, 301, 357, 461, 476, 516, 588, 602, 714, 731, 833, 903, 922, 1204, 1383, 1428, 1462, 1666, 1806, 1844, 2107, 2193, 2499, 2766, 2924, 3227, 3332, 3612, 4214, 4386, 4998, 5117, 5532, 6321, 6454, 7837, 8428, 8772, 9681, 9996, 10234, 12642, 12908, 15351, 15674, 19362, 19823, 20468, 22589, 23511, 25284, 30702, 31348, 35819, 38724, 39646, 45178, 47022, 54859, 59469, 61404, 67767, 71638, 79292, 90356, 94044, 107457, 109718, 118938, 135534, 138761, 143276, 164577, 214914, 219436, 237876, 271068, 277522, 329154, 336991, 384013, 416283, 429828, 555044, 658308, 673982, 768026, 832566, 971327, 1010973, 1152039, 1347964, 1536052, 1665132, 1942654, 2021946, 2304078, 2358937, 2913981, 3885308, 4043892, 4608156, 4717874, 5827962, 7076811, 9435748, 11655924, 14153622, 16512559, 28307244, 33025118, 49537677, 66050236, 99075354, 198150708]

約数ペア:

[(1, 198150708), (2, 99075354), (3, 66050236), (4, 49537677), (6, 33025118), (7, 28307244), (12, 16512559), (14, 14153622), (17, 11655924), (21, 9435748), (28, 7076811), (34, 5827962), (42, 4717874), (43, 4608156), (49, 4043892), (51, 3885308), (68, 2913981), (84, 2358937), (86, 2304078), (98, 2021946), (102, 1942654), (119, 1665132), (129, 1536052), (147, 1347964), (172, 1152039), (196, 1010973), (204, 971327), (238, 832566), (258, 768026), (294, 673982), (301, 658308), (357, 555044), (461, 429828), (476, 416283), (516, 384013), (588, 336991), (602, 329154), (714, 277522), (731, 271068), (833, 237876), (903, 219436), (922, 214914), (1204, 164577), (1383, 143276), (1428, 138761), (1462, 135534), (1666, 118938), (1806, 109718), (1844, 107457), (2107, 94044), (2193, 90356), (2499, 79292), (2766, 71638), (2924, 67767), (3227, 61404), (3332, 59469), (3612, 54859), (4214, 47022), (4386, 45178), (4998, 39646), (5117, 38724), (5532, 35819), (6321, 31348), (6454, 30702), (7837, 25284), (8428, 23511), (8772, 22589), (9681, 20468), (9996, 19823), (10234, 19362), (12642, 15674), (12908, 15351)]