220568624

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{188843}}^1$

素因数の和:188924

約数の個数: 20

約数和(自身を含む): 433208136

約数和(自身を除く): 212639512

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 188843, 377686, 755372, 1510744, 3021488, 13785539, 27571078, 55142156, 110284312, 220568624]

約数ペア:

[(1, 220568624), (2, 110284312), (4, 55142156), (8, 27571078), (16, 13785539), (73, 3021488), (146, 1510744), (292, 755372), (584, 377686), (1168, 188843)]