205939230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9521}}^1$

素因数の和:9641

約数の個数: 64

約数和(自身を含む): 570405888

約数和(自身を除く): 364466658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 4326, 7210, 9521, 10815, 19042, 21630, 28563, 47605, 57126, 66647, 95210, 133294, 142815, 199941, 285630, 333235, 399882, 666470, 980663, 999705, 1961326, 1999410, 2941989, 4903315, 5883978, 6864641, 9806630, 13729282, 14709945, 20593923, 29419890, 34323205, 41187846, 68646410, 102969615, 205939230]

約数ペア:

[(1, 205939230), (2, 102969615), (3, 68646410), (5, 41187846), (6, 34323205), (7, 29419890), (10, 20593923), (14, 14709945), (15, 13729282), (21, 9806630), (30, 6864641), (35, 5883978), (42, 4903315), (70, 2941989), (103, 1999410), (105, 1961326), (206, 999705), (210, 980663), (309, 666470), (515, 399882), (618, 333235), (721, 285630), (1030, 199941), (1442, 142815), (1545, 133294), (2163, 95210), (3090, 66647), (3605, 57126), (4326, 47605), (7210, 28563), (9521, 21630), (10815, 19042)]