199439730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{316571}}^1$

素因数の和:316591

約数の個数: 48

約数和(自身を含む): 592622784

約数和(自身を除く): 393183054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 316571, 633142, 949713, 1582855, 1899426, 2215997, 2849139, 3165710, 4431994, 4748565, 5698278, 6647991, 9497130, 11079985, 13295982, 14245695, 19943973, 22159970, 28491390, 33239955, 39887946, 66479910, 99719865, 199439730]

約数ペア:

[(1, 199439730), (2, 99719865), (3, 66479910), (5, 39887946), (6, 33239955), (7, 28491390), (9, 22159970), (10, 19943973), (14, 14245695), (15, 13295982), (18, 11079985), (21, 9497130), (30, 6647991), (35, 5698278), (42, 4748565), (45, 4431994), (63, 3165710), (70, 2849139), (90, 2215997), (105, 1899426), (126, 1582855), (210, 949713), (315, 633142), (630, 316571)]