209508852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 578027520

約数和(自身を除く): 368518668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 127, 164, 246, 254, 287, 381, 479, 492, 508, 574, 762, 861, 889, 958, 1148, 1437, 1524, 1722, 1778, 1916, 2667, 2874, 3353, 3444, 3556, 5207, 5334, 5748, 6706, 10059, 10414, 10668, 13412, 15621, 19639, 20118, 20828, 31242, 36449, 39278, 40236, 58917, 60833, 62484, 72898, 78556, 109347, 117834, 121666, 137473, 145796, 182499, 218694, 235668, 243332, 274946, 364998, 412419, 425831, 437388, 549892, 729996, 824838, 851662, 1277493, 1649676, 1703324, 2494153, 2554986, 4988306, 5109972, 7482459, 9976612, 14964918, 17459071, 29929836, 34918142, 52377213, 69836284, 104754426, 209508852]

約数ペア:

[(1, 209508852), (2, 104754426), (3, 69836284), (4, 52377213), (6, 34918142), (7, 29929836), (12, 17459071), (14, 14964918), (21, 9976612), (28, 7482459), (41, 5109972), (42, 4988306), (82, 2554986), (84, 2494153), (123, 1703324), (127, 1649676), (164, 1277493), (246, 851662), (254, 824838), (287, 729996), (381, 549892), (479, 437388), (492, 425831), (508, 412419), (574, 364998), (762, 274946), (861, 243332), (889, 235668), (958, 218694), (1148, 182499), (1437, 145796), (1524, 137473), (1722, 121666), (1778, 117834), (1916, 109347), (2667, 78556), (2874, 72898), (3353, 62484), (3444, 60833), (3556, 58917), (5207, 40236), (5334, 39278), (5748, 36449), (6706, 31242), (10059, 20828), (10414, 20118), (10668, 19639), (13412, 15621)]