205985416

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 490674240

約数和(自身を除く): 284688824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 83, 91, 98, 104, 166, 182, 196, 332, 364, 392, 487, 581, 637, 664, 728, 974, 1079, 1162, 1274, 1948, 2158, 2324, 2548, 3409, 3896, 4067, 4316, 4648, 5096, 6331, 6818, 7553, 8134, 8632, 12662, 13636, 15106, 16268, 23863, 25324, 27272, 30212, 32536, 40421, 44317, 47726, 50648, 52871, 60424, 80842, 88634, 95452, 105742, 161684, 177268, 190904, 211484, 282947, 310219, 323368, 354536, 422968, 525473, 565894, 620438, 1050946, 1131788, 1240876, 1980629, 2101892, 2263576, 2481752, 3678311, 3961258, 4203784, 7356622, 7922516, 14713244, 15845032, 25748177, 29426488, 51496354, 102992708, 205985416]

約数ペア:

[(1, 205985416), (2, 102992708), (4, 51496354), (7, 29426488), (8, 25748177), (13, 15845032), (14, 14713244), (26, 7922516), (28, 7356622), (49, 4203784), (52, 3961258), (56, 3678311), (83, 2481752), (91, 2263576), (98, 2101892), (104, 1980629), (166, 1240876), (182, 1131788), (196, 1050946), (332, 620438), (364, 565894), (392, 525473), (487, 422968), (581, 354536), (637, 323368), (664, 310219), (728, 282947), (974, 211484), (1079, 190904), (1162, 177268), (1274, 161684), (1948, 105742), (2158, 95452), (2324, 88634), (2548, 80842), (3409, 60424), (3896, 52871), (4067, 50648), (4316, 47726), (4648, 44317), (5096, 40421), (6331, 32536), (6818, 30212), (7553, 27272), (8134, 25324), (8632, 23863), (12662, 16268), (13636, 15106)]