201616328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16657}}^1$

素因数の和:16769

約数の個数: 32

約数和(自身を含む): 404789400

約数和(自身を除く): 203173072

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 16657, 33314, 66628, 133256, 283169, 566338, 1132676, 1482473, 2265352, 2964946, 5929892, 11859784, 25202041, 50404082, 100808164, 201616328]

約数ペア:

[(1, 201616328), (2, 100808164), (4, 50404082), (8, 25202041), (17, 11859784), (34, 5929892), (68, 2964946), (89, 2265352), (136, 1482473), (178, 1132676), (356, 566338), (712, 283169), (1513, 133256), (3026, 66628), (6052, 33314), (12104, 16657)]