200181530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 392221440

約数和(自身を除く): 192039910

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 103, 106, 190, 193, 206, 265, 386, 515, 530, 965, 1007, 1030, 1930, 1957, 2014, 3667, 3914, 5035, 5459, 7334, 9785, 10070, 10229, 10918, 18335, 19570, 19879, 20458, 27295, 36670, 39758, 51145, 54590, 99395, 102290, 103721, 194351, 198790, 207442, 377701, 388702, 518605, 755402, 971755, 1037210, 1053587, 1888505, 1943510, 2107174, 3777010, 5267935, 10535870, 20018153, 40036306, 100090765, 200181530]

約数ペア:

[(1, 200181530), (2, 100090765), (5, 40036306), (10, 20018153), (19, 10535870), (38, 5267935), (53, 3777010), (95, 2107174), (103, 1943510), (106, 1888505), (190, 1053587), (193, 1037210), (206, 971755), (265, 755402), (386, 518605), (515, 388702), (530, 377701), (965, 207442), (1007, 198790), (1030, 194351), (1930, 103721), (1957, 102290), (2014, 99395), (3667, 54590), (3914, 51145), (5035, 39758), (5459, 36670), (7334, 27295), (9785, 20458), (10070, 19879), (10229, 19570), (10918, 18335)]