199924921

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{5147}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 237219840

約数和(自身を除く): 37294919

約数列:

[1, 7, 31, 179, 217, 1253, 5147, 5549, 36029, 38843, 159557, 921313, 1116899, 6449191, 28560703, 199924921]

約数ペア:

[(1, 199924921), (7, 28560703), (31, 6449191), (179, 1116899), (217, 921313), (1253, 159557), (5147, 38843), (5549, 36029)]