194614990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 359568000

約数和(自身を除く): 164953010

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 499, 907, 998, 1814, 2495, 4535, 4990, 9070, 21457, 39001, 42914, 78002, 107285, 195005, 214570, 390010, 452593, 905186, 2262965, 4525930, 19461499, 38922998, 97307495, 194614990]

約数ペア:

[(1, 194614990), (2, 97307495), (5, 38922998), (10, 19461499), (43, 4525930), (86, 2262965), (215, 905186), (430, 452593), (499, 390010), (907, 214570), (998, 195005), (1814, 107285), (2495, 78002), (4535, 42914), (4990, 39001), (9070, 21457)]