202979385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 414259200

約数和(自身を除く): 211279815

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 347, 619, 945, 1041, 1735, 1857, 2429, 3095, 3123, 4333, 5205, 5571, 7287, 9285, 9369, 12145, 12999, 15615, 16713, 21665, 21861, 27855, 36435, 38997, 46845, 64995, 65583, 83565, 109305, 116991, 194985, 214793, 327915, 584955, 644379, 1073965, 1503551, 1933137, 3221895, 4510653, 5799411, 7517755, 9665685, 13531959, 22553265, 28997055, 40595877, 67659795, 202979385]

約数ペア:

[(1, 202979385), (3, 67659795), (5, 40595877), (7, 28997055), (9, 22553265), (15, 13531959), (21, 9665685), (27, 7517755), (35, 5799411), (45, 4510653), (63, 3221895), (105, 1933137), (135, 1503551), (189, 1073965), (315, 644379), (347, 584955), (619, 327915), (945, 214793), (1041, 194985), (1735, 116991), (1857, 109305), (2429, 83565), (3095, 65583), (3123, 64995), (4333, 46845), (5205, 38997), (5571, 36435), (7287, 27855), (9285, 21861), (9369, 21665), (12145, 16713), (12999, 15615)]