208022450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{218971}}^1$

素因数の和:219002

約数の個数: 24

約数和(自身を含む): 407287920

約数和(自身を除く): 199265470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 218971, 437942, 1094855, 2189710, 4160449, 5474275, 8320898, 10948550, 20802245, 41604490, 104011225, 208022450]

約数ペア:

[(1, 208022450), (2, 104011225), (5, 41604490), (10, 20802245), (19, 10948550), (25, 8320898), (38, 5474275), (50, 4160449), (95, 2189710), (190, 1094855), (475, 437942), (950, 218971)]