199204890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6640163}}^1$

素因数の和:6640173

約数の個数: 16

約数和(自身を含む): 478091808

約数和(自身を除く): 278886918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6640163, 13280326, 19920489, 33200815, 39840978, 66401630, 99602445, 199204890]

約数ペア:

[(1, 199204890), (2, 99602445), (3, 66401630), (5, 39840978), (6, 33200815), (10, 19920489), (15, 13280326), (30, 6640163)]