211455244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4847

約数の個数: 72

約数和(自身を含む): 500714144

約数和(自身を除く): 289258900

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 4801, 6292, 9602, 11011, 19204, 22022, 33607, 44044, 52811, 62413, 67214, 105622, 124826, 134428, 211244, 249652, 369677, 436891, 580921, 686543, 739354, 873782, 1161842, 1373086, 1478708, 1747564, 2323684, 2746172, 4066447, 4805801, 7551973, 8132894, 9611602, 15103946, 16265788, 19223204, 30207892, 52863811, 105727622, 211455244]

約数ペア:

[(1, 211455244), (2, 105727622), (4, 52863811), (7, 30207892), (11, 19223204), (13, 16265788), (14, 15103946), (22, 9611602), (26, 8132894), (28, 7551973), (44, 4805801), (52, 4066447), (77, 2746172), (91, 2323684), (121, 1747564), (143, 1478708), (154, 1373086), (182, 1161842), (242, 873782), (286, 739354), (308, 686543), (364, 580921), (484, 436891), (572, 369677), (847, 249652), (1001, 211244), (1573, 134428), (1694, 124826), (2002, 105622), (3146, 67214), (3388, 62413), (4004, 52811), (4801, 44044), (6292, 33607), (9602, 22022), (11011, 19204)]