216813636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 639038400

約数和(自身を除く): 422224764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 228, 234, 247, 333, 342, 444, 468, 481, 494, 659, 666, 684, 703, 741, 962, 988, 1318, 1332, 1406, 1443, 1482, 1924, 1977, 2109, 2223, 2636, 2812, 2886, 2964, 3954, 4218, 4329, 4446, 5772, 5931, 6327, 7908, 8436, 8567, 8658, 8892, 9139, 11862, 12521, 12654, 17134, 17316, 18278, 23724, 24383, 25042, 25308, 25701, 27417, 34268, 36556, 37563, 48766, 50084, 51402, 54834, 73149, 75126, 77103, 82251, 97532, 102804, 109668, 112689, 146298, 150252, 154206, 162773, 164502, 219447, 225378, 292596, 308412, 316979, 325546, 329004, 438894, 450756, 463277, 488319, 633958, 651092, 877788, 926554, 950937, 976638, 1267916, 1389831, 1464957, 1853108, 1901874, 1953276, 2779662, 2852811, 2929914, 3803748, 4169493, 5559324, 5705622, 5859828, 6022601, 8338986, 11411244, 12045202, 16677972, 18067803, 24090404, 36135606, 54203409, 72271212, 108406818, 216813636]

約数ペア:

[(1, 216813636), (2, 108406818), (3, 72271212), (4, 54203409), (6, 36135606), (9, 24090404), (12, 18067803), (13, 16677972), (18, 12045202), (19, 11411244), (26, 8338986), (36, 6022601), (37, 5859828), (38, 5705622), (39, 5559324), (52, 4169493), (57, 3803748), (74, 2929914), (76, 2852811), (78, 2779662), (111, 1953276), (114, 1901874), (117, 1853108), (148, 1464957), (156, 1389831), (171, 1267916), (222, 976638), (228, 950937), (234, 926554), (247, 877788), (333, 651092), (342, 633958), (444, 488319), (468, 463277), (481, 450756), (494, 438894), (659, 329004), (666, 325546), (684, 316979), (703, 308412), (741, 292596), (962, 225378), (988, 219447), (1318, 164502), (1332, 162773), (1406, 154206), (1443, 150252), (1482, 146298), (1924, 112689), (1977, 109668), (2109, 102804), (2223, 97532), (2636, 82251), (2812, 77103), (2886, 75126), (2964, 73149), (3954, 54834), (4218, 51402), (4329, 50084), (4446, 48766), (5772, 37563), (5931, 36556), (6327, 34268), (7908, 27417), (8436, 25701), (8567, 25308), (8658, 25042), (8892, 24383), (9139, 23724), (11862, 18278), (12521, 17316), (12654, 17134)]