213990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 587520

約数和(自身を除く): 373530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1019, 2038, 3057, 5095, 6114, 7133, 10190, 14266, 15285, 21399, 30570, 35665, 42798, 71330, 106995, 213990]

約数ペア:

[(1, 213990), (2, 106995), (3, 71330), (5, 42798), (6, 35665), (7, 30570), (10, 21399), (14, 15285), (15, 14266), (21, 10190), (30, 7133), (35, 6114), (42, 5095), (70, 3057), (105, 2038), (210, 1019)]