217241346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{653}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 502962624

約数和(自身を除く): 285721278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 653, 1246, 1306, 1869, 1959, 3738, 3918, 4571, 7921, 9142, 13713, 15842, 23763, 27426, 47526, 55447, 58117, 110894, 116234, 166341, 174351, 332682, 348702, 406819, 813638, 1220457, 2440914, 5172413, 10344826, 15517239, 31034478, 36206891, 72413782, 108620673, 217241346]

約数ペア:

[(1, 217241346), (2, 108620673), (3, 72413782), (6, 36206891), (7, 31034478), (14, 15517239), (21, 10344826), (42, 5172413), (89, 2440914), (178, 1220457), (267, 813638), (534, 406819), (623, 348702), (653, 332682), (1246, 174351), (1306, 166341), (1869, 116234), (1959, 110894), (3738, 58117), (3918, 55447), (4571, 47526), (7921, 27426), (9142, 23763), (13713, 15842)]