201780436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5783}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 421723008

約数和(自身を除く): 219942572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 572, 671, 793, 1342, 1586, 2684, 3172, 5783, 8723, 11566, 17446, 23132, 34892, 63613, 75179, 127226, 150358, 254452, 300716, 352763, 705526, 826969, 1411052, 1653938, 3307876, 3880393, 4585919, 7760786, 9171838, 15521572, 18343676, 50445109, 100890218, 201780436]

約数ペア:

[(1, 201780436), (2, 100890218), (4, 50445109), (11, 18343676), (13, 15521572), (22, 9171838), (26, 7760786), (44, 4585919), (52, 3880393), (61, 3307876), (122, 1653938), (143, 1411052), (244, 826969), (286, 705526), (572, 352763), (671, 300716), (793, 254452), (1342, 150358), (1586, 127226), (2684, 75179), (3172, 63613), (5783, 34892), (8723, 23132), (11566, 17446)]