202209220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13831}}^1$

素因数の和:13900

約数の個数: 48

約数和(自身を含む): 460107648

約数和(自身を除く): 257898428

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, 13831, 14620, 27662, 55324, 69155, 138310, 235127, 276620, 470254, 594733, 940508, 1175635, 1189466, 2351270, 2378932, 2973665, 4702540, 5947330, 10110461, 11894660, 20220922, 40441844, 50552305, 101104610, 202209220]

約数ペア:

[(1, 202209220), (2, 101104610), (4, 50552305), (5, 40441844), (10, 20220922), (17, 11894660), (20, 10110461), (34, 5947330), (43, 4702540), (68, 2973665), (85, 2378932), (86, 2351270), (170, 1189466), (172, 1175635), (215, 940508), (340, 594733), (430, 470254), (731, 276620), (860, 235127), (1462, 138310), (2924, 69155), (3655, 55324), (7310, 27662), (13831, 14620)]