201991892452

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{438301}}^1$

素因数の和:438572

約数の個数: 48

約数和(自身を含む): 410390928640

約数和(自身を除く): 208399036188

約数列:

[1, 2, 4, 7, 14, 28, 109, 151, 218, 302, 436, 604, 763, 1057, 1526, 2114, 3052, 4228, 16459, 32918, 65836, 115213, 230426, 438301, 460852, 876602, 1753204, 3068107, 6136214, 12272428, 47774809, 66183451, 95549618, 132366902, 191099236, 264733804, 334423663, 463284157, 668847326, 926568314, 1337694652, 1853136628, 7213996159, 14427992318, 28855984636, 50497973113, 100995946226, 201991892452]

約数ペア:

[(1, 201991892452), (2, 100995946226), (4, 50497973113), (7, 28855984636), (14, 14427992318), (28, 7213996159), (109, 1853136628), (151, 1337694652), (218, 926568314), (302, 668847326), (436, 463284157), (604, 334423663), (763, 264733804), (1057, 191099236), (1526, 132366902), (2114, 95549618), (3052, 66183451), (4228, 47774809), (16459, 12272428), (32918, 6136214), (65836, 3068107), (115213, 1753204), (230426, 876602), (438301, 460852)]