202879720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{266947}}^1$

素因数の和:266977

約数の個数: 32

約数和(自身を含む): 480506400

約数和(自身を除く): 277626680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 266947, 533894, 1067788, 1334735, 2135576, 2669470, 5071993, 5338940, 10143986, 10677880, 20287972, 25359965, 40575944, 50719930, 101439860, 202879720]

約数ペア:

[(1, 202879720), (2, 101439860), (4, 50719930), (5, 40575944), (8, 25359965), (10, 20287972), (19, 10677880), (20, 10143986), (38, 5338940), (40, 5071993), (76, 2669470), (95, 2135576), (152, 1334735), (190, 1067788), (380, 533894), (760, 266947)]