206519670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{327809}}^1$

素因数の和:327829

約数の個数: 48

約数和(自身を含む): 613660320

約数和(自身を除く): 407140650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 327809, 655618, 983427, 1639045, 1966854, 2294663, 2950281, 3278090, 4589326, 4917135, 5900562, 6883989, 9834270, 11473315, 13767978, 14751405, 20651967, 22946630, 29502810, 34419945, 41303934, 68839890, 103259835, 206519670]

約数ペア:

[(1, 206519670), (2, 103259835), (3, 68839890), (5, 41303934), (6, 34419945), (7, 29502810), (9, 22946630), (10, 20651967), (14, 14751405), (15, 13767978), (18, 11473315), (21, 9834270), (30, 6883989), (35, 5900562), (42, 4917135), (45, 4589326), (63, 3278090), (70, 2950281), (90, 2294663), (105, 1966854), (126, 1639045), (210, 983427), (315, 655618), (630, 327809)]