219219378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{274711}}^1$

素因数の和:274742

約数の個数: 32

約数和(自身を含む): 527447040

約数和(自身を除く): 308227662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 274711, 549422, 824133, 1648266, 1922977, 3845954, 5219509, 5768931, 10439018, 11537862, 15658527, 31317054, 36536563, 73073126, 109609689, 219219378]

約数ペア:

[(1, 219219378), (2, 109609689), (3, 73073126), (6, 36536563), (7, 31317054), (14, 15658527), (19, 11537862), (21, 10439018), (38, 5768931), (42, 5219509), (57, 3845954), (114, 1922977), (133, 1648266), (266, 824133), (399, 549422), (798, 274711)]