204099630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{971903}}^1$

素因数の和:971920

約数の個数: 32

約数和(自身を含む): 559816704

約数和(自身を除く): 355717074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 971903, 1943806, 2915709, 4859515, 5831418, 6803321, 9719030, 13606642, 14578545, 20409963, 29157090, 34016605, 40819926, 68033210, 102049815, 204099630]

約数ペア:

[(1, 204099630), (2, 102049815), (3, 68033210), (5, 40819926), (6, 34016605), (7, 29157090), (10, 20409963), (14, 14578545), (15, 13606642), (21, 9719030), (30, 6803321), (35, 5831418), (42, 4859515), (70, 2915709), (105, 1943806), (210, 971903)]