201054970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 187122950

約数列:

[1, 2, 5, 10, 29, 53, 58, 103, 106, 127, 145, 206, 254, 265, 290, 515, 530, 635, 1030, 1270, 1537, 2987, 3074, 3683, 5459, 5974, 6731, 7366, 7685, 10918, 13081, 13462, 14935, 15370, 18415, 26162, 27295, 29870, 33655, 36830, 54590, 65405, 67310, 130810, 158311, 195199, 316622, 379349, 390398, 693293, 758698, 791555, 975995, 1386586, 1583110, 1896745, 1951990, 3466465, 3793490, 6932930, 20105497, 40210994, 100527485, 201054970]

約数ペア:

[(1, 201054970), (2, 100527485), (5, 40210994), (10, 20105497), (29, 6932930), (53, 3793490), (58, 3466465), (103, 1951990), (106, 1896745), (127, 1583110), (145, 1386586), (206, 975995), (254, 791555), (265, 758698), (290, 693293), (515, 390398), (530, 379349), (635, 316622), (1030, 195199), (1270, 158311), (1537, 130810), (2987, 67310), (3074, 65405), (3683, 54590), (5459, 36830), (5974, 33655), (6731, 29870), (7366, 27295), (7685, 26162), (10918, 18415), (13081, 15370), (13462, 14935)]