207814940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3847}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 454464192

約数和(自身を除く): 246649252

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1460, 2701, 3847, 5402, 7694, 10804, 13505, 15388, 19235, 27010, 38470, 54020, 76940, 142339, 280831, 284678, 561662, 569356, 711695, 1123324, 1404155, 1423390, 2808310, 2846780, 5616620, 10390747, 20781494, 41562988, 51953735, 103907470, 207814940]

約数ペア:

[(1, 207814940), (2, 103907470), (4, 51953735), (5, 41562988), (10, 20781494), (20, 10390747), (37, 5616620), (73, 2846780), (74, 2808310), (146, 1423390), (148, 1404155), (185, 1123324), (292, 711695), (365, 569356), (370, 561662), (730, 284678), (740, 280831), (1460, 142339), (2701, 76940), (3847, 54020), (5402, 38470), (7694, 27010), (10804, 19235), (13505, 15388)]