222991808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 112

約数和(自身を含む): 510698496

約数和(自身を除く): 287706688

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 43, 46, 52, 64, 86, 92, 104, 172, 184, 208, 271, 299, 344, 368, 416, 542, 559, 598, 688, 736, 832, 989, 1084, 1118, 1196, 1376, 1472, 1978, 2168, 2236, 2392, 2752, 3523, 3956, 4336, 4472, 4784, 6233, 7046, 7912, 8672, 8944, 9568, 11653, 12466, 12857, 14092, 15824, 17344, 17888, 19136, 23306, 24932, 25714, 28184, 31648, 35776, 46612, 49864, 51428, 56368, 63296, 81029, 93224, 99728, 102856, 112736, 151489, 162058, 186448, 199456, 205712, 225472, 268019, 302978, 324116, 372896, 398912, 411424, 536038, 605956, 648232, 745792, 822848, 1072076, 1211912, 1296464, 2144152, 2423824, 2592928, 3484247, 4288304, 4847648, 5185856, 6968494, 8576608, 9695296, 13936988, 17153216, 27873976, 55747952, 111495904, 222991808]

約数ペア:

[(1, 222991808), (2, 111495904), (4, 55747952), (8, 27873976), (13, 17153216), (16, 13936988), (23, 9695296), (26, 8576608), (32, 6968494), (43, 5185856), (46, 4847648), (52, 4288304), (64, 3484247), (86, 2592928), (92, 2423824), (104, 2144152), (172, 1296464), (184, 1211912), (208, 1072076), (271, 822848), (299, 745792), (344, 648232), (368, 605956), (416, 536038), (542, 411424), (559, 398912), (598, 372896), (688, 324116), (736, 302978), (832, 268019), (989, 225472), (1084, 205712), (1118, 199456), (1196, 186448), (1376, 162058), (1472, 151489), (1978, 112736), (2168, 102856), (2236, 99728), (2392, 93224), (2752, 81029), (3523, 63296), (3956, 56368), (4336, 51428), (4472, 49864), (4784, 46612), (6233, 35776), (7046, 31648), (7912, 28184), (8672, 25714), (8944, 24932), (9568, 23306), (11653, 19136), (12466, 17888), (12857, 17344), (14092, 15824)]