218976730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 470810880

約数和(自身を除く): 251834150

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 59, 70, 74, 118, 185, 259, 295, 370, 413, 518, 590, 826, 1295, 1433, 2065, 2183, 2590, 2866, 4130, 4366, 7165, 10031, 10915, 14330, 15281, 20062, 21830, 30562, 50155, 53021, 76405, 84547, 100310, 106042, 152810, 169094, 265105, 371147, 422735, 530210, 591829, 742294, 845470, 1183658, 1855735, 2959145, 3128239, 3711470, 5918290, 6256478, 15641195, 21897673, 31282390, 43795346, 109488365, 218976730]

約数ペア:

[(1, 218976730), (2, 109488365), (5, 43795346), (7, 31282390), (10, 21897673), (14, 15641195), (35, 6256478), (37, 5918290), (59, 3711470), (70, 3128239), (74, 2959145), (118, 1855735), (185, 1183658), (259, 845470), (295, 742294), (370, 591829), (413, 530210), (518, 422735), (590, 371147), (826, 265105), (1295, 169094), (1433, 152810), (2065, 106042), (2183, 100310), (2590, 84547), (2866, 76405), (4130, 53021), (4366, 50155), (7165, 30562), (10031, 21830), (10915, 20062), (14330, 15281)]