196812994

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 343699200

約数和(自身を除く): 146886206

約数列:

[1, 2, 7, 14, 71, 142, 389, 497, 509, 778, 994, 1018, 2723, 3563, 5446, 7126, 27619, 36139, 55238, 72278, 193333, 198001, 252973, 386666, 396002, 505946, 1386007, 2772014, 14058071, 28116142, 98406497, 196812994]

約数ペア:

[(1, 196812994), (2, 98406497), (7, 28116142), (14, 14058071), (71, 2772014), (142, 1386007), (389, 505946), (497, 396002), (509, 386666), (778, 252973), (994, 198001), (1018, 193333), (2723, 72278), (3563, 55238), (5446, 36139), (7126, 27619)]