206863160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{738797}}^1$

素因数の和:738815

約数の個数: 32

約数和(自身を含む): 531934560

約数和(自身を除く): 325071400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 738797, 1477594, 2955188, 3693985, 5171579, 5910376, 7387970, 10343158, 14775940, 20686316, 25857895, 29551880, 41372632, 51715790, 103431580, 206863160]

約数ペア:

[(1, 206863160), (2, 103431580), (4, 51715790), (5, 41372632), (7, 29551880), (8, 25857895), (10, 20686316), (14, 14775940), (20, 10343158), (28, 7387970), (35, 5910376), (40, 5171579), (56, 3693985), (70, 2955188), (140, 1477594), (280, 738797)]