201848820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197891}}^1$

素因数の和:197920

約数の個数: 48

約数和(自身を含む): 598425408

約数和(自身を除く): 396576588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197891, 395782, 593673, 791564, 989455, 1187346, 1978910, 2374692, 2968365, 3364147, 3957820, 5936730, 6728294, 10092441, 11873460, 13456588, 16820735, 20184882, 33641470, 40369764, 50462205, 67282940, 100924410, 201848820]

約数ペア:

[(1, 201848820), (2, 100924410), (3, 67282940), (4, 50462205), (5, 40369764), (6, 33641470), (10, 20184882), (12, 16820735), (15, 13456588), (17, 11873460), (20, 10092441), (30, 6728294), (34, 5936730), (51, 3957820), (60, 3364147), (68, 2968365), (85, 2374692), (102, 1978910), (170, 1187346), (204, 989455), (255, 791564), (340, 593673), (510, 395782), (1020, 197891)]