201215454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 485968896

約数和(自身を除く): 284753442

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 53, 61, 66, 69, 82, 106, 122, 123, 138, 159, 183, 246, 253, 318, 366, 451, 506, 583, 671, 759, 902, 943, 1166, 1219, 1342, 1353, 1403, 1518, 1749, 1886, 2013, 2173, 2438, 2501, 2706, 2806, 2829, 3233, 3498, 3657, 4026, 4209, 4346, 5002, 5658, 6466, 6519, 7314, 7503, 8418, 9699, 10373, 13038, 13409, 15006, 15433, 19398, 20746, 23903, 26818, 27511, 30866, 31119, 35563, 40227, 46299, 47806, 49979, 55022, 57523, 62238, 71126, 71709, 74359, 80454, 82533, 92598, 99958, 106689, 115046, 132553, 143418, 148718, 149937, 165066, 172569, 213378, 223077, 265106, 299874, 345138, 397659, 446154, 549769, 632753, 795318, 817949, 1099538, 1265506, 1458083, 1635898, 1649307, 1898259, 2453847, 2916166, 3048719, 3298614, 3796518, 4374249, 4907694, 6097438, 8748498, 9146157, 18292314, 33535909, 67071818, 100607727, 201215454]

約数ペア:

[(1, 201215454), (2, 100607727), (3, 67071818), (6, 33535909), (11, 18292314), (22, 9146157), (23, 8748498), (33, 6097438), (41, 4907694), (46, 4374249), (53, 3796518), (61, 3298614), (66, 3048719), (69, 2916166), (82, 2453847), (106, 1898259), (122, 1649307), (123, 1635898), (138, 1458083), (159, 1265506), (183, 1099538), (246, 817949), (253, 795318), (318, 632753), (366, 549769), (451, 446154), (506, 397659), (583, 345138), (671, 299874), (759, 265106), (902, 223077), (943, 213378), (1166, 172569), (1219, 165066), (1342, 149937), (1353, 148718), (1403, 143418), (1518, 132553), (1749, 115046), (1886, 106689), (2013, 99958), (2173, 92598), (2438, 82533), (2501, 80454), (2706, 74359), (2806, 71709), (2829, 71126), (3233, 62238), (3498, 57523), (3657, 55022), (4026, 49979), (4209, 47806), (4346, 46299), (5002, 40227), (5658, 35563), (6466, 31119), (6519, 30866), (7314, 27511), (7503, 26818), (8418, 23903), (9699, 20746), (10373, 19398), (13038, 15433), (13409, 15006)]