202498618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 370880640

約数和(自身を除く): 168382022

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 361, 389, 721, 722, 778, 1442, 1957, 2527, 2723, 3914, 5054, 5446, 7391, 13699, 14782, 27398, 37183, 40067, 51737, 74366, 80134, 103474, 140429, 260281, 280469, 280858, 520562, 560938, 761273, 983003, 1522546, 1966006, 5328911, 10657822, 14464187, 28928374, 101249309, 202498618]

約数ペア:

[(1, 202498618), (2, 101249309), (7, 28928374), (14, 14464187), (19, 10657822), (38, 5328911), (103, 1966006), (133, 1522546), (206, 983003), (266, 761273), (361, 560938), (389, 520562), (721, 280858), (722, 280469), (778, 260281), (1442, 140429), (1957, 103474), (2527, 80134), (2723, 74366), (3914, 51737), (5054, 40067), (5446, 37183), (7391, 27398), (13699, 14782)]