201745278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 513257472

約数和(自身を除く): 311512194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 101, 126, 166, 191, 202, 249, 303, 382, 498, 573, 581, 606, 707, 747, 909, 1146, 1162, 1337, 1414, 1494, 1719, 1743, 1818, 2121, 2674, 3438, 3486, 4011, 4242, 5229, 6363, 8022, 8383, 10458, 12033, 12726, 15853, 16766, 19291, 24066, 25149, 31706, 38582, 47559, 50298, 57873, 58681, 75447, 95118, 110971, 115746, 117362, 135037, 142677, 150894, 173619, 176043, 221942, 270074, 285354, 332913, 347238, 352086, 405111, 528129, 665826, 810222, 998739, 1056258, 1215333, 1601153, 1997478, 2430666, 3202306, 4803459, 9606918, 11208071, 14410377, 22416142, 28820754, 33624213, 67248426, 100872639, 201745278]

約数ペア:

[(1, 201745278), (2, 100872639), (3, 67248426), (6, 33624213), (7, 28820754), (9, 22416142), (14, 14410377), (18, 11208071), (21, 9606918), (42, 4803459), (63, 3202306), (83, 2430666), (101, 1997478), (126, 1601153), (166, 1215333), (191, 1056258), (202, 998739), (249, 810222), (303, 665826), (382, 528129), (498, 405111), (573, 352086), (581, 347238), (606, 332913), (707, 285354), (747, 270074), (909, 221942), (1146, 176043), (1162, 173619), (1337, 150894), (1414, 142677), (1494, 135037), (1719, 117362), (1743, 115746), (1818, 110971), (2121, 95118), (2674, 75447), (3438, 58681), (3486, 57873), (4011, 50298), (4242, 47559), (5229, 38582), (6363, 31706), (8022, 25149), (8383, 24066), (10458, 19291), (12033, 16766), (12726, 15853)]