207997510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 461547072

約数和(自身を除く): 253549562

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 137, 161, 205, 230, 274, 287, 322, 410, 529, 574, 685, 805, 943, 959, 1058, 1370, 1435, 1610, 1886, 1918, 2645, 2870, 3151, 3703, 4715, 4795, 5290, 5617, 6302, 6601, 7406, 9430, 9590, 11234, 13202, 15755, 18515, 21689, 22057, 28085, 31510, 33005, 37030, 39319, 43378, 44114, 56170, 66010, 72473, 78638, 108445, 110285, 129191, 144946, 151823, 196595, 216890, 220570, 258382, 303646, 362365, 393190, 507311, 645955, 724730, 759115, 904337, 1014622, 1291910, 1518230, 1808674, 2536555, 2971393, 4521685, 5073110, 5942786, 9043370, 14856965, 20799751, 29713930, 41599502, 103998755, 207997510]

約数ペア:

[(1, 207997510), (2, 103998755), (5, 41599502), (7, 29713930), (10, 20799751), (14, 14856965), (23, 9043370), (35, 5942786), (41, 5073110), (46, 4521685), (70, 2971393), (82, 2536555), (115, 1808674), (137, 1518230), (161, 1291910), (205, 1014622), (230, 904337), (274, 759115), (287, 724730), (322, 645955), (410, 507311), (529, 393190), (574, 362365), (685, 303646), (805, 258382), (943, 220570), (959, 216890), (1058, 196595), (1370, 151823), (1435, 144946), (1610, 129191), (1886, 110285), (1918, 108445), (2645, 78638), (2870, 72473), (3151, 66010), (3703, 56170), (4715, 44114), (4795, 43378), (5290, 39319), (5617, 37030), (6302, 33005), (6601, 31510), (7406, 28085), (9430, 22057), (9590, 21689), (11234, 18515), (13202, 15755)]