200730820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1907}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 445556160

約数和(自身を除く): 244825340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 277, 380, 554, 1108, 1385, 1907, 2770, 3814, 5263, 5540, 7628, 9535, 10526, 19070, 21052, 26315, 36233, 38140, 52630, 72466, 105260, 144932, 181165, 362330, 528239, 724660, 1056478, 2112956, 2641195, 5282390, 10036541, 10564780, 20073082, 40146164, 50182705, 100365410, 200730820]

約数ペア:

[(1, 200730820), (2, 100365410), (4, 50182705), (5, 40146164), (10, 20073082), (19, 10564780), (20, 10036541), (38, 5282390), (76, 2641195), (95, 2112956), (190, 1056478), (277, 724660), (380, 528239), (554, 362330), (1108, 181165), (1385, 144932), (1907, 105260), (2770, 72466), (3814, 52630), (5263, 38140), (5540, 36233), (7628, 26315), (9535, 21052), (10526, 19070)]