198224012

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 437987088

約数和(自身を除く): 239763076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 98, 119, 164, 196, 238, 287, 476, 574, 697, 833, 1148, 1394, 1451, 1666, 2009, 2788, 2902, 3332, 4018, 4879, 5804, 8036, 9758, 10157, 19516, 20314, 24667, 34153, 40628, 49334, 59491, 68306, 71099, 98668, 118982, 136612, 142198, 172669, 237964, 284396, 345338, 416437, 690676, 832874, 1011347, 1208683, 1665748, 2022694, 2417366, 2915059, 4045388, 4834732, 5830118, 7079429, 11660236, 14158858, 28317716, 49556003, 99112006, 198224012]

約数ペア:

[(1, 198224012), (2, 99112006), (4, 49556003), (7, 28317716), (14, 14158858), (17, 11660236), (28, 7079429), (34, 5830118), (41, 4834732), (49, 4045388), (68, 2915059), (82, 2417366), (98, 2022694), (119, 1665748), (164, 1208683), (196, 1011347), (238, 832874), (287, 690676), (476, 416437), (574, 345338), (697, 284396), (833, 237964), (1148, 172669), (1394, 142198), (1451, 136612), (1666, 118982), (2009, 98668), (2788, 71099), (2902, 68306), (3332, 59491), (4018, 49334), (4879, 40628), (5804, 34153), (8036, 24667), (9758, 20314), (10157, 19516)]