208990764

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{123517}}^1$

素因数の和:123574

約数の個数: 36

約数和(自身を含む): 539526624

約数和(自身を除く): 330535860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 123517, 247034, 370551, 494068, 741102, 1111653, 1482204, 2223306, 4446612, 5805299, 11610598, 17415897, 23221196, 34831794, 52247691, 69663588, 104495382, 208990764]

約数ペア:

[(1, 208990764), (2, 104495382), (3, 69663588), (4, 52247691), (6, 34831794), (9, 23221196), (12, 17415897), (18, 11610598), (36, 5805299), (47, 4446612), (94, 2223306), (141, 1482204), (188, 1111653), (282, 741102), (423, 494068), (564, 370551), (846, 247034), (1692, 123517)]