217331210

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{43207}}^1$

素因数の和:43717

約数の個数: 16

約数和(自身を含む): 391982976

約数和(自身を除く): 174651766

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 43207, 86414, 216035, 432070, 21733121, 43466242, 108665605, 217331210]

約数ペア:

[(1, 217331210), (2, 108665605), (5, 43466242), (10, 21733121), (503, 432070), (1006, 216035), (2515, 86414), (5030, 43207)]