201112940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2999}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 483840000

約数和(自身を除く): 282727060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 2999, 3353, 4790, 5998, 6706, 9580, 11996, 13412, 14995, 16765, 20993, 29990, 33530, 41986, 59980, 67060, 83972, 104965, 209930, 419860, 1436521, 2873042, 5746084, 7182605, 10055647, 14365210, 20111294, 28730420, 40222588, 50278235, 100556470, 201112940]

約数ペア:

[(1, 201112940), (2, 100556470), (4, 50278235), (5, 40222588), (7, 28730420), (10, 20111294), (14, 14365210), (20, 10055647), (28, 7182605), (35, 5746084), (70, 2873042), (140, 1436521), (479, 419860), (958, 209930), (1916, 104965), (2395, 83972), (2999, 67060), (3353, 59980), (4790, 41986), (5998, 33530), (6706, 29990), (9580, 20993), (11996, 16765), (13412, 14995)]