209879160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1748993}}^1$

素因数の和:1749007

約数の個数: 32

約数和(自身を含む): 629637840

約数和(自身を除く): 419758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1748993, 3497986, 5246979, 6995972, 8744965, 10493958, 13991944, 17489930, 20987916, 26234895, 34979860, 41975832, 52469790, 69959720, 104939580, 209879160]

約数ペア:

[(1, 209879160), (2, 104939580), (3, 69959720), (4, 52469790), (5, 41975832), (6, 34979860), (8, 26234895), (10, 20987916), (12, 17489930), (15, 13991944), (20, 10493958), (24, 8744965), (30, 6995972), (40, 5246979), (60, 3497986), (120, 1748993)]