201393430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{411007}}^1$

素因数の和:411028

約数の個数: 24

約数和(自身を含む): 421694208

約数和(自身を除く): 220300778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 411007, 822014, 2055035, 2877049, 4110070, 5754098, 14385245, 20139343, 28770490, 40278686, 100696715, 201393430]

約数ペア:

[(1, 201393430), (2, 100696715), (5, 40278686), (7, 28770490), (10, 20139343), (14, 14385245), (35, 5754098), (49, 4110070), (70, 2877049), (98, 2055035), (245, 822014), (490, 411007)]