281961092

素因数分解:

$2^2\times 7^3\times {\mathrm{151}}^1\times {\mathrm{1361}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 579667200

約数和(自身を除く): 297706108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 343, 604, 686, 1057, 1361, 1372, 2114, 2722, 4228, 5444, 7399, 9527, 14798, 19054, 29596, 38108, 51793, 66689, 103586, 133378, 205511, 207172, 266756, 411022, 466823, 822044, 933646, 1438577, 1867292, 2877154, 5754308, 10070039, 20140078, 40280156, 70490273, 140980546, 281961092]

約数ペア:

[(1, 281961092), (2, 140980546), (4, 70490273), (7, 40280156), (14, 20140078), (28, 10070039), (49, 5754308), (98, 2877154), (151, 1867292), (196, 1438577), (302, 933646), (343, 822044), (604, 466823), (686, 411022), (1057, 266756), (1361, 207172), (1372, 205511), (2114, 133378), (2722, 103586), (4228, 66689), (5444, 51793), (7399, 38108), (9527, 29596), (14798, 19054)]