219386776

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{24953}}^1$

素因数の和:25123

約数の個数: 32

約数和(自身を含む): 473127840

約数和(自身を除く): 253741064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 24953, 49906, 99812, 174671, 199624, 349342, 698684, 1397368, 3917621, 7835242, 15670484, 27423347, 31340968, 54846694, 109693388, 219386776]

約数ペア:

[(1, 219386776), (2, 109693388), (4, 54846694), (7, 31340968), (8, 27423347), (14, 15670484), (28, 7835242), (56, 3917621), (157, 1397368), (314, 698684), (628, 349342), (1099, 199624), (1256, 174671), (2198, 99812), (4396, 49906), (8792, 24953)]