205446810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15671}}^1$

素因数の和:15723

約数の個数: 64

約数和(自身を含む): 541624320

約数和(自身を除く): 336177510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 15671, 31342, 47013, 78355, 94026, 156710, 235065, 297749, 360433, 470130, 595498, 720866, 893247, 1081299, 1488745, 1786494, 1802165, 2162598, 2977490, 3604330, 4466235, 5406495, 6848227, 8932470, 10812990, 13696454, 20544681, 34241135, 41089362, 68482270, 102723405, 205446810]

約数ペア:

[(1, 205446810), (2, 102723405), (3, 68482270), (5, 41089362), (6, 34241135), (10, 20544681), (15, 13696454), (19, 10812990), (23, 8932470), (30, 6848227), (38, 5406495), (46, 4466235), (57, 3604330), (69, 2977490), (95, 2162598), (114, 1802165), (115, 1786494), (138, 1488745), (190, 1081299), (230, 893247), (285, 720866), (345, 595498), (437, 470130), (570, 360433), (690, 297749), (874, 235065), (1311, 156710), (2185, 94026), (2622, 78355), (4370, 47013), (6555, 31342), (13110, 15671)]