217070574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 508062720

約数和(自身を除く): 290992146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 193, 366, 386, 427, 439, 579, 854, 878, 1158, 1281, 1317, 1351, 2562, 2634, 2702, 3073, 4053, 6146, 8106, 9219, 11773, 18438, 23546, 26779, 35319, 53558, 70638, 80337, 82411, 84727, 160674, 164822, 169454, 187453, 247233, 254181, 374906, 494466, 508362, 562359, 593089, 1124718, 1186178, 1779267, 3558534, 5168347, 10336694, 15505041, 31010082, 36178429, 72356858, 108535287, 217070574]

約数ペア:

[(1, 217070574), (2, 108535287), (3, 72356858), (6, 36178429), (7, 31010082), (14, 15505041), (21, 10336694), (42, 5168347), (61, 3558534), (122, 1779267), (183, 1186178), (193, 1124718), (366, 593089), (386, 562359), (427, 508362), (439, 494466), (579, 374906), (854, 254181), (878, 247233), (1158, 187453), (1281, 169454), (1317, 164822), (1351, 160674), (2562, 84727), (2634, 82411), (2702, 80337), (3073, 70638), (4053, 53558), (6146, 35319), (8106, 26779), (9219, 23546), (11773, 18438)]