208442940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3474049}}^1$

素因数の和:3474061

約数の個数: 24

約数和(自身を含む): 583640400

約数和(自身を除く): 375197460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3474049, 6948098, 10422147, 13896196, 17370245, 20844294, 34740490, 41688588, 52110735, 69480980, 104221470, 208442940]

約数ペア:

[(1, 208442940), (2, 104221470), (3, 69480980), (4, 52110735), (5, 41688588), (6, 34740490), (10, 20844294), (12, 17370245), (15, 13896196), (20, 10422147), (30, 6948098), (60, 3474049)]