111221684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 243149760

約数和(自身を除く): 131928076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 139, 164, 238, 278, 287, 476, 556, 574, 697, 973, 1148, 1394, 1681, 1946, 2363, 2788, 3362, 3892, 4726, 4879, 5699, 6724, 9452, 9758, 11398, 11767, 16541, 19516, 22796, 23534, 28577, 33082, 39893, 47068, 57154, 66164, 79786, 96883, 114308, 159572, 193766, 200039, 233659, 387532, 400078, 467318, 678181, 800156, 934636, 1356362, 1635613, 2712724, 3271226, 3972203, 6542452, 7944406, 15888812, 27805421, 55610842, 111221684]

約数ペア:

[(1, 111221684), (2, 55610842), (4, 27805421), (7, 15888812), (14, 7944406), (17, 6542452), (28, 3972203), (34, 3271226), (41, 2712724), (68, 1635613), (82, 1356362), (119, 934636), (139, 800156), (164, 678181), (238, 467318), (278, 400078), (287, 387532), (476, 233659), (556, 200039), (574, 193766), (697, 159572), (973, 114308), (1148, 96883), (1394, 79786), (1681, 66164), (1946, 57154), (2363, 47068), (2788, 39893), (3362, 33082), (3892, 28577), (4726, 23534), (4879, 22796), (5699, 19516), (6724, 16541), (9452, 11767), (9758, 11398)]