203678816

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 451862712

約数和(自身を除く): 248183896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 242, 328, 352, 451, 484, 656, 902, 968, 1283, 1312, 1804, 1936, 2566, 3608, 3872, 4961, 5132, 7216, 9922, 10264, 14113, 14432, 19844, 20528, 28226, 39688, 41056, 52603, 56452, 79376, 105206, 112904, 155243, 158752, 210412, 225808, 310486, 420824, 451616, 578633, 620972, 841648, 1157266, 1241944, 1683296, 2314532, 2483888, 4629064, 4967776, 6364963, 9258128, 12729926, 18516256, 25459852, 50919704, 101839408, 203678816]

約数ペア:

[(1, 203678816), (2, 101839408), (4, 50919704), (8, 25459852), (11, 18516256), (16, 12729926), (22, 9258128), (32, 6364963), (41, 4967776), (44, 4629064), (82, 2483888), (88, 2314532), (121, 1683296), (164, 1241944), (176, 1157266), (242, 841648), (328, 620972), (352, 578633), (451, 451616), (484, 420824), (656, 310486), (902, 225808), (968, 210412), (1283, 158752), (1312, 155243), (1804, 112904), (1936, 105206), (2566, 79376), (3608, 56452), (3872, 52603), (4961, 41056), (5132, 39688), (7216, 28226), (9922, 20528), (10264, 19844), (14113, 14432)]