200220244880

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4493273}}^1$

素因数の和:4493843

約数の個数: 40

約数和(自身を含む): 466347921912

約数和(自身を除く): 266127677032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 22280, 44560, 4493273, 8986546, 17973092, 22466365, 35946184, 44932730, 71892368, 89865460, 179730920, 359461840, 2502753061, 5005506122, 10011012244, 12513765305, 20022024488, 25027530610, 40044048976, 50055061220, 100110122440, 200220244880]

約数ペア:

[(1, 200220244880), (2, 100110122440), (4, 50055061220), (5, 40044048976), (8, 25027530610), (10, 20022024488), (16, 12513765305), (20, 10011012244), (40, 5005506122), (80, 2502753061), (557, 359461840), (1114, 179730920), (2228, 89865460), (2785, 71892368), (4456, 44932730), (5570, 35946184), (8912, 22466365), (11140, 17973092), (22280, 8986546), (44560, 4493273)]