202355420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13841}}^1$

素因数の和:13910

約数の個数: 48

約数和(自身を含む): 460440288

約数和(自身を除く): 258084868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 13841, 14620, 27682, 55364, 69205, 138410, 235297, 276820, 470594, 595163, 941188, 1176485, 1190326, 2352970, 2380652, 2975815, 4705940, 5951630, 10117771, 11903260, 20235542, 40471084, 50588855, 101177710, 202355420]

約数ペア:

[(1, 202355420), (2, 101177710), (4, 50588855), (5, 40471084), (10, 20235542), (17, 11903260), (20, 10117771), (34, 5951630), (43, 4705940), (68, 2975815), (85, 2380652), (86, 2352970), (170, 1190326), (172, 1176485), (215, 941188), (340, 595163), (430, 470594), (731, 276820), (860, 235297), (1462, 138410), (2924, 69205), (3655, 55364), (7310, 27682), (13841, 14620)]