178930202

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 341978112

約数和(自身を除く): 163047910

約数列:

[1, 2, 11, 17, 22, 23, 31, 34, 46, 61, 62, 121, 122, 187, 242, 253, 341, 374, 391, 506, 527, 671, 682, 713, 782, 1037, 1054, 1342, 1403, 1426, 1891, 2057, 2074, 2783, 2806, 3751, 3782, 4114, 4301, 5566, 5797, 7381, 7502, 7843, 8602, 11407, 11594, 12121, 14762, 15433, 15686, 20801, 22814, 23851, 24242, 30866, 32147, 41602, 43493, 47311, 47702, 63767, 64294, 86273, 86986, 94622, 125477, 127534, 133331, 169763, 172546, 228811, 250954, 262361, 266662, 339526, 353617, 457622, 478423, 524722, 707234, 739381, 956846, 1466641, 1478762, 2885971, 2933282, 3889787, 5262653, 5771942, 7779574, 8133191, 10525306, 16266382, 89465101, 178930202]

約数ペア:

[(1, 178930202), (2, 89465101), (11, 16266382), (17, 10525306), (22, 8133191), (23, 7779574), (31, 5771942), (34, 5262653), (46, 3889787), (61, 2933282), (62, 2885971), (121, 1478762), (122, 1466641), (187, 956846), (242, 739381), (253, 707234), (341, 524722), (374, 478423), (391, 457622), (506, 353617), (527, 339526), (671, 266662), (682, 262361), (713, 250954), (782, 228811), (1037, 172546), (1054, 169763), (1342, 133331), (1403, 127534), (1426, 125477), (1891, 94622), (2057, 86986), (2074, 86273), (2783, 64294), (2806, 63767), (3751, 47702), (3782, 47311), (4114, 43493), (4301, 41602), (5566, 32147), (5797, 30866), (7381, 24242), (7502, 23851), (7843, 22814), (8602, 20801), (11407, 15686), (11594, 15433), (12121, 14762)]