207977070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{141481}}^1$

素因数の和:141505

約数の個数: 48

約数和(自身を含む): 580642128

約数和(自身を除く): 372665058

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 141481, 282962, 424443, 707405, 848886, 990367, 1414810, 1980734, 2122215, 2971101, 4244430, 4951835, 5942202, 6932569, 9903670, 13865138, 14855505, 20797707, 29711010, 34662845, 41595414, 69325690, 103988535, 207977070]

約数ペア:

[(1, 207977070), (2, 103988535), (3, 69325690), (5, 41595414), (6, 34662845), (7, 29711010), (10, 20797707), (14, 14855505), (15, 13865138), (21, 9903670), (30, 6932569), (35, 5942202), (42, 4951835), (49, 4244430), (70, 2971101), (98, 2122215), (105, 1980734), (147, 1414810), (210, 990367), (245, 848886), (294, 707405), (490, 424443), (735, 282962), (1470, 141481)]