147254446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 239564160

約数和(自身を除く): 92309714

約数列:

[1, 2, 19, 38, 43, 86, 227, 397, 454, 794, 817, 1634, 4313, 7543, 8626, 9761, 15086, 17071, 19522, 34142, 90119, 180238, 185459, 324349, 370918, 648698, 1712261, 3424522, 3875117, 7750234, 73627223, 147254446]

約数ペア:

[(1, 147254446), (2, 73627223), (19, 7750234), (38, 3875117), (43, 3424522), (86, 1712261), (227, 648698), (397, 370918), (454, 324349), (794, 185459), (817, 180238), (1634, 90119), (4313, 34142), (7543, 19522), (8626, 17071), (9761, 15086)]