211053990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1005019}}^1$

素因数の和:1005036

約数の個数: 32

約数和(自身を含む): 578891520

約数和(自身を除く): 367837530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1005019, 2010038, 3015057, 5025095, 6030114, 7035133, 10050190, 14070266, 15075285, 21105399, 30150570, 35175665, 42210798, 70351330, 105526995, 211053990]

約数ペア:

[(1, 211053990), (2, 105526995), (3, 70351330), (5, 42210798), (6, 35175665), (7, 30150570), (10, 21105399), (14, 15075285), (15, 14070266), (21, 10050190), (30, 7035133), (35, 6030114), (42, 5025095), (70, 3015057), (105, 2010038), (210, 1005019)]