201891712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 441423360

約数和(自身を除く): 239531648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 223, 352, 446, 643, 704, 892, 1286, 1408, 1784, 2453, 2572, 3568, 4906, 5144, 7073, 7136, 9812, 10288, 14146, 14272, 19624, 20576, 28292, 28544, 39248, 41152, 56584, 78496, 82304, 113168, 143389, 156992, 226336, 286778, 313984, 452672, 573556, 905344, 1147112, 1577279, 2294224, 3154558, 4588448, 6309116, 9176896, 12618232, 18353792, 25236464, 50472928, 100945856, 201891712]

約数ペア:

[(1, 201891712), (2, 100945856), (4, 50472928), (8, 25236464), (11, 18353792), (16, 12618232), (22, 9176896), (32, 6309116), (44, 4588448), (64, 3154558), (88, 2294224), (128, 1577279), (176, 1147112), (223, 905344), (352, 573556), (446, 452672), (643, 313984), (704, 286778), (892, 226336), (1286, 156992), (1408, 143389), (1784, 113168), (2453, 82304), (2572, 78496), (3568, 56584), (4906, 41152), (5144, 39248), (7073, 28544), (7136, 28292), (9812, 20576), (10288, 19624), (14146, 14272)]