200754020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5417}}^1$

素因数の和:5552

約数の個数: 48

約数和(自身を含む): 450560880

約数和(自身を除く): 249806860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 5417, 7412, 9265, 10834, 18530, 21668, 27085, 37060, 54170, 92089, 108340, 184178, 368356, 460445, 590453, 920890, 1180906, 1841780, 2361812, 2952265, 5904530, 10037701, 11809060, 20075402, 40150804, 50188505, 100377010, 200754020]

約数ペア:

[(1, 200754020), (2, 100377010), (4, 50188505), (5, 40150804), (10, 20075402), (17, 11809060), (20, 10037701), (34, 5904530), (68, 2952265), (85, 2361812), (109, 1841780), (170, 1180906), (218, 920890), (340, 590453), (436, 460445), (545, 368356), (1090, 184178), (1853, 108340), (2180, 92089), (3706, 54170), (5417, 37060), (7412, 27085), (9265, 21668), (10834, 18530)]