215774554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 341288640

約数和(自身を除く): 125514086

約数列:

[1, 2, 41, 53, 82, 106, 131, 262, 379, 758, 2173, 4346, 5371, 6943, 10742, 13886, 15539, 20087, 31078, 40174, 49649, 99298, 284663, 569326, 823567, 1647134, 2035609, 2631397, 4071218, 5262794, 107887277, 215774554]

約数ペア:

[(1, 215774554), (2, 107887277), (41, 5262794), (53, 4071218), (82, 2631397), (106, 2035609), (131, 1647134), (262, 823567), (379, 569326), (758, 284663), (2173, 99298), (4346, 49649), (5371, 40174), (6943, 31078), (10742, 20087), (13886, 15539)]