215388744

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 596090880

約数和(自身を除く): 380702136

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 41, 46, 62, 69, 82, 92, 93, 123, 124, 138, 164, 184, 186, 246, 248, 276, 307, 328, 372, 492, 552, 614, 713, 744, 921, 943, 984, 1228, 1271, 1426, 1842, 1886, 2139, 2456, 2542, 2829, 2852, 3684, 3772, 3813, 4278, 5084, 5658, 5704, 7061, 7368, 7544, 7626, 8556, 9517, 10168, 11316, 12587, 14122, 15252, 17112, 19034, 21183, 22632, 25174, 28244, 28551, 29233, 30504, 37761, 38068, 42366, 50348, 56488, 57102, 58466, 75522, 76136, 84732, 87699, 100696, 114204, 116932, 151044, 169464, 175398, 218891, 228408, 233864, 289501, 302088, 350796, 390197, 437782, 579002, 656673, 701592, 780394, 868503, 875564, 1158004, 1170591, 1313346, 1560788, 1737006, 1751128, 2316008, 2341182, 2626692, 3121576, 3474012, 4682364, 5253384, 6948024, 8974531, 9364728, 17949062, 26923593, 35898124, 53847186, 71796248, 107694372, 215388744]

約数ペア:

[(1, 215388744), (2, 107694372), (3, 71796248), (4, 53847186), (6, 35898124), (8, 26923593), (12, 17949062), (23, 9364728), (24, 8974531), (31, 6948024), (41, 5253384), (46, 4682364), (62, 3474012), (69, 3121576), (82, 2626692), (92, 2341182), (93, 2316008), (123, 1751128), (124, 1737006), (138, 1560788), (164, 1313346), (184, 1170591), (186, 1158004), (246, 875564), (248, 868503), (276, 780394), (307, 701592), (328, 656673), (372, 579002), (492, 437782), (552, 390197), (614, 350796), (713, 302088), (744, 289501), (921, 233864), (943, 228408), (984, 218891), (1228, 175398), (1271, 169464), (1426, 151044), (1842, 116932), (1886, 114204), (2139, 100696), (2456, 87699), (2542, 84732), (2829, 76136), (2852, 75522), (3684, 58466), (3772, 57102), (3813, 56488), (4278, 50348), (5084, 42366), (5658, 38068), (5704, 37761), (7061, 30504), (7368, 29233), (7544, 28551), (7626, 28244), (8556, 25174), (9517, 22632), (10168, 21183), (11316, 19034), (12587, 17112), (14122, 15252)]