218098930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{7229}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 449763840

約数和(自身を除く): 231664910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 2155, 3017, 4310, 6034, 7229, 14458, 15085, 30170, 36145, 50603, 72290, 101206, 253015, 506030, 3115699, 6231398, 15578495, 21809893, 31156990, 43619786, 109049465, 218098930]

約数ペア:

[(1, 218098930), (2, 109049465), (5, 43619786), (7, 31156990), (10, 21809893), (14, 15578495), (35, 6231398), (70, 3115699), (431, 506030), (862, 253015), (2155, 101206), (3017, 72290), (4310, 50603), (6034, 36145), (7229, 30170), (14458, 15085)]