221303552

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 471894192

約数和(自身を除く): 250590640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 211, 241, 256, 272, 422, 482, 544, 844, 964, 1088, 1688, 1928, 2176, 3376, 3587, 3856, 4097, 4352, 6752, 7174, 7712, 8194, 13504, 14348, 15424, 16388, 27008, 28696, 30848, 32776, 50851, 54016, 57392, 61696, 65552, 101702, 114784, 131104, 203404, 229568, 262208, 406808, 459136, 524416, 813616, 864467, 918272, 1048832, 1627232, 1728934, 3254464, 3457868, 6508928, 6915736, 13017856, 13831472, 27662944, 55325888, 110651776, 221303552]

約数ペア:

[(1, 221303552), (2, 110651776), (4, 55325888), (8, 27662944), (16, 13831472), (17, 13017856), (32, 6915736), (34, 6508928), (64, 3457868), (68, 3254464), (128, 1728934), (136, 1627232), (211, 1048832), (241, 918272), (256, 864467), (272, 813616), (422, 524416), (482, 459136), (544, 406808), (844, 262208), (964, 229568), (1088, 203404), (1688, 131104), (1928, 114784), (2176, 101702), (3376, 65552), (3587, 61696), (3856, 57392), (4097, 54016), (4352, 50851), (6752, 32776), (7174, 30848), (7712, 28696), (8194, 27008), (13504, 16388), (14348, 15424)]