211802030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{15913}}^1$

素因数の和:15953

約数の個数: 32

約数和(自身を含む): 419365728

約数和(自身を除く): 207563698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 15913, 31826, 79565, 159130, 175043, 350086, 875215, 1750430, 1925473, 3850946, 9627365, 19254730, 21180203, 42360406, 105901015, 211802030]

約数ペア:

[(1, 211802030), (2, 105901015), (5, 42360406), (10, 21180203), (11, 19254730), (22, 9627365), (55, 3850946), (110, 1925473), (121, 1750430), (242, 875215), (605, 350086), (1210, 175043), (1331, 159130), (2662, 79565), (6655, 31826), (13310, 15913)]