202807952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 427924992

約数和(自身を除く): 225117040

約数列:

[1, 2, 4, 8, 16, 31, 37, 43, 62, 74, 86, 124, 148, 172, 248, 257, 296, 344, 496, 514, 592, 688, 1028, 1147, 1333, 1591, 2056, 2294, 2666, 3182, 4112, 4588, 5332, 6364, 7967, 9176, 9509, 10664, 11051, 12728, 15934, 18352, 19018, 21328, 22102, 25456, 31868, 38036, 44204, 49321, 63736, 76072, 88408, 98642, 127472, 152144, 176816, 197284, 294779, 342581, 394568, 408887, 589558, 685162, 789136, 817774, 1179116, 1370324, 1635548, 2358232, 2740648, 3271096, 4716464, 5481296, 6542192, 12675497, 25350994, 50701988, 101403976, 202807952]

約数ペア:

[(1, 202807952), (2, 101403976), (4, 50701988), (8, 25350994), (16, 12675497), (31, 6542192), (37, 5481296), (43, 4716464), (62, 3271096), (74, 2740648), (86, 2358232), (124, 1635548), (148, 1370324), (172, 1179116), (248, 817774), (257, 789136), (296, 685162), (344, 589558), (496, 408887), (514, 394568), (592, 342581), (688, 294779), (1028, 197284), (1147, 176816), (1333, 152144), (1591, 127472), (2056, 98642), (2294, 88408), (2666, 76072), (3182, 63736), (4112, 49321), (4588, 44204), (5332, 38036), (6364, 31868), (7967, 25456), (9176, 22102), (9509, 21328), (10664, 19018), (11051, 18352), (12728, 15934)]