202099250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{19717}}^1$

素因数の和:19775

約数の個数: 32

約数和(自身を含む): 387577008

約数和(自身を除く): 185477758

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 19717, 39434, 98585, 197170, 492925, 808397, 985850, 1616794, 2464625, 4041985, 4929250, 8083970, 20209925, 40419850, 101049625, 202099250]

約数ペア:

[(1, 202099250), (2, 101049625), (5, 40419850), (10, 20209925), (25, 8083970), (41, 4929250), (50, 4041985), (82, 2464625), (125, 1616794), (205, 985850), (250, 808397), (410, 492925), (1025, 197170), (2050, 98585), (5125, 39434), (10250, 19717)]