199399616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 427872144

約数和(自身を除く): 228472528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 443, 541, 832, 886, 1082, 1772, 2164, 3544, 4328, 5759, 7033, 7088, 8656, 11518, 14066, 14176, 17312, 23036, 28132, 28352, 34624, 46072, 56264, 92144, 112528, 184288, 225056, 239663, 368576, 450112, 479326, 958652, 1917304, 3115619, 3834608, 6231238, 7669216, 12462476, 15338432, 24924952, 49849904, 99699808, 199399616]

約数ペア:

[(1, 199399616), (2, 99699808), (4, 49849904), (8, 24924952), (13, 15338432), (16, 12462476), (26, 7669216), (32, 6231238), (52, 3834608), (64, 3115619), (104, 1917304), (208, 958652), (416, 479326), (443, 450112), (541, 368576), (832, 239663), (886, 225056), (1082, 184288), (1772, 112528), (2164, 92144), (3544, 56264), (4328, 46072), (5759, 34624), (7033, 28352), (7088, 28132), (8656, 23036), (11518, 17312), (14066, 14176)]