201910028

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 359251200

約数和(自身を除く): 157341172

約数列:

[1, 2, 4, 89, 178, 197, 356, 394, 788, 2879, 5758, 11516, 17533, 35066, 70132, 256231, 512462, 567163, 1024924, 1134326, 2268652, 50477507, 100955014, 201910028]

約数ペア:

[(1, 201910028), (2, 100955014), (4, 50477507), (89, 2268652), (178, 1134326), (197, 1024924), (356, 567163), (394, 512462), (788, 256231), (2879, 70132), (5758, 35066), (11516, 17533)]