201905620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27211}}^1$

素因数の和:27280

約数の個数: 48

約数和(自身を含む): 493734528

約数和(自身を除く): 291828908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 27211, 54422, 108844, 136055, 190477, 272110, 380954, 544220, 761908, 952385, 1442183, 1904770, 2884366, 3809540, 5768732, 7210915, 10095281, 14421830, 20190562, 28843660, 40381124, 50476405, 100952810, 201905620]

約数ペア:

[(1, 201905620), (2, 100952810), (4, 50476405), (5, 40381124), (7, 28843660), (10, 20190562), (14, 14421830), (20, 10095281), (28, 7210915), (35, 5768732), (53, 3809540), (70, 2884366), (106, 1904770), (140, 1442183), (212, 952385), (265, 761908), (371, 544220), (530, 380954), (742, 272110), (1060, 190477), (1484, 136055), (1855, 108844), (3710, 54422), (7420, 27211)]