201195519

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{18749}}^1$

素因数の和:18839

約数の個数: 24

約数和(自身を含む): 316350000

約数和(自身を除く): 115154481

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 18749, 56247, 131243, 393729, 918701, 1368677, 2756103, 4106031, 9580739, 28742217, 67065173, 201195519]

約数ペア:

[(1, 201195519), (3, 67065173), (7, 28742217), (21, 9580739), (49, 4106031), (73, 2756103), (147, 1368677), (219, 918701), (511, 393729), (1533, 131243), (3577, 56247), (10731, 18749)]