207973766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 431329536

約数和(自身を除く): 223355770

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 131, 143, 154, 169, 182, 262, 286, 338, 427, 671, 793, 854, 917, 1001, 1183, 1342, 1441, 1586, 1703, 1834, 1859, 2002, 2366, 2882, 3406, 3718, 4697, 5551, 7991, 8723, 9394, 10087, 10309, 11102, 11921, 13013, 15982, 17446, 18733, 20174, 20618, 22139, 23842, 26026, 37466, 44278, 55937, 61061, 72163, 87901, 103883, 111874, 113399, 122122, 131131, 144326, 154973, 175802, 207766, 226798, 243529, 262262, 309946, 487058, 615307, 727181, 793793, 1142713, 1230614, 1350479, 1454362, 1587586, 1704703, 2285426, 2700958, 3409406, 7998991, 9453353, 14855269, 15997982, 18906706, 29710538, 103986883, 207973766]

約数ペア:

[(1, 207973766), (2, 103986883), (7, 29710538), (11, 18906706), (13, 15997982), (14, 14855269), (22, 9453353), (26, 7998991), (61, 3409406), (77, 2700958), (91, 2285426), (122, 1704703), (131, 1587586), (143, 1454362), (154, 1350479), (169, 1230614), (182, 1142713), (262, 793793), (286, 727181), (338, 615307), (427, 487058), (671, 309946), (793, 262262), (854, 243529), (917, 226798), (1001, 207766), (1183, 175802), (1342, 154973), (1441, 144326), (1586, 131131), (1703, 122122), (1834, 113399), (1859, 111874), (2002, 103883), (2366, 87901), (2882, 72163), (3406, 61061), (3718, 55937), (4697, 44278), (5551, 37466), (7991, 26026), (8723, 23842), (9394, 22139), (10087, 20618), (10309, 20174), (11102, 18733), (11921, 17446), (13013, 15982)]