199916992

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 435254400

約数和(自身を除く): 235337408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 199, 352, 398, 704, 796, 1427, 1592, 2189, 2854, 3184, 4378, 5708, 6368, 8756, 11416, 12736, 15697, 17512, 22832, 31394, 35024, 45664, 62788, 70048, 91328, 125576, 140096, 251152, 283973, 502304, 567946, 1004608, 1135892, 2271784, 3123703, 4543568, 6247406, 9087136, 12494812, 18174272, 24989624, 49979248, 99958496, 199916992]

約数ペア:

[(1, 199916992), (2, 99958496), (4, 49979248), (8, 24989624), (11, 18174272), (16, 12494812), (22, 9087136), (32, 6247406), (44, 4543568), (64, 3123703), (88, 2271784), (176, 1135892), (199, 1004608), (352, 567946), (398, 502304), (704, 283973), (796, 251152), (1427, 140096), (1592, 125576), (2189, 91328), (2854, 70048), (3184, 62788), (4378, 45664), (5708, 35024), (6368, 31394), (8756, 22832), (11416, 17512), (12736, 15697)]