201011895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 410250240

約数和(自身を除く): 209238345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 347, 613, 945, 1041, 1735, 1839, 2429, 3065, 3123, 4291, 5205, 5517, 7287, 9195, 9369, 12145, 12873, 15615, 16551, 21455, 21861, 27585, 36435, 38619, 46845, 64365, 65583, 82755, 109305, 115857, 193095, 212711, 327915, 579285, 638133, 1063555, 1488977, 1914399, 3190665, 4466931, 5743197, 7444885, 9571995, 13400793, 22334655, 28715985, 40202379, 67003965, 201011895]

約数ペア:

[(1, 201011895), (3, 67003965), (5, 40202379), (7, 28715985), (9, 22334655), (15, 13400793), (21, 9571995), (27, 7444885), (35, 5743197), (45, 4466931), (63, 3190665), (105, 1914399), (135, 1488977), (189, 1063555), (315, 638133), (347, 579285), (613, 327915), (945, 212711), (1041, 193095), (1735, 115857), (1839, 109305), (2429, 82755), (3065, 65583), (3123, 64365), (4291, 46845), (5205, 38619), (5517, 36435), (7287, 27585), (9195, 21861), (9369, 21455), (12145, 16551), (12873, 15615)]