219095898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{306857}}^1$

素因数の和:306886

約数の個数: 32

約数和(自身を含む): 530250624

約数和(自身を除く): 311154726

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 306857, 613714, 920571, 1841142, 2147999, 4295998, 5216569, 6443997, 10433138, 12887994, 15649707, 31299414, 36515983, 73031966, 109547949, 219095898]

約数ペア:

[(1, 219095898), (2, 109547949), (3, 73031966), (6, 36515983), (7, 31299414), (14, 15649707), (17, 12887994), (21, 10433138), (34, 6443997), (42, 5216569), (51, 4295998), (102, 2147999), (119, 1841142), (238, 920571), (357, 613714), (714, 306857)]