217999230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{12907}}^1$

素因数の和:13480

約数の個数: 32

約数和(自身を含む): 524168064

約数和(自身を除く): 306168834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1689, 2815, 3378, 5630, 8445, 12907, 16890, 25814, 38721, 64535, 77442, 129070, 193605, 387210, 7266641, 14533282, 21799923, 36333205, 43599846, 72666410, 108999615, 217999230]

約数ペア:

[(1, 217999230), (2, 108999615), (3, 72666410), (5, 43599846), (6, 36333205), (10, 21799923), (15, 14533282), (30, 7266641), (563, 387210), (1126, 193605), (1689, 129070), (2815, 77442), (3378, 64535), (5630, 38721), (8445, 25814), (12907, 16890)]