209510010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{775963}}^1$

素因数の和:775979

約数の個数: 32

約数和(自身を含む): 558694080

約数和(自身を除く): 349184070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 775963, 1551926, 2327889, 3879815, 4655778, 6983667, 7759630, 11639445, 13967334, 20951001, 23278890, 34918335, 41902002, 69836670, 104755005, 209510010]

約数ペア:

[(1, 209510010), (2, 104755005), (3, 69836670), (5, 41902002), (6, 34918335), (9, 23278890), (10, 20951001), (15, 13967334), (18, 11639445), (27, 7759630), (30, 6983667), (45, 4655778), (54, 3879815), (90, 2327889), (135, 1551926), (270, 775963)]