215529908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{3547}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 411880224

約数和(自身を除く): 196350316

約数列:

[1, 2, 4, 11, 22, 44, 1381, 2762, 3547, 5524, 7094, 14188, 15191, 30382, 39017, 60764, 78034, 156068, 4898407, 9796814, 19593628, 53882477, 107764954, 215529908]

約数ペア:

[(1, 215529908), (2, 107764954), (4, 53882477), (11, 19593628), (22, 9796814), (44, 4898407), (1381, 156068), (2762, 78034), (3547, 60764), (5524, 39017), (7094, 30382), (14188, 15191)]