199843410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512419}}^1$

素因数の和:512442

約数の個数: 32

約数和(自身を含む): 516519360

約数和(自身を除く): 316675950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 512419, 1024838, 1537257, 2562095, 3074514, 5124190, 6661447, 7686285, 13322894, 15372570, 19984341, 33307235, 39968682, 66614470, 99921705, 199843410]

約数ペア:

[(1, 199843410), (2, 99921705), (3, 66614470), (5, 39968682), (6, 33307235), (10, 19984341), (13, 15372570), (15, 13322894), (26, 7686285), (30, 6661447), (39, 5124190), (65, 3074514), (78, 2562095), (130, 1537257), (195, 1024838), (390, 512419)]