201243478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79043}}^1$

素因数の和:79131

約数の個数: 16

約数和(自身を含む): 322499520

約数和(自身を除く): 121256042

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 79043, 158086, 1501817, 3003634, 5295881, 10591762, 100621739, 201243478]

約数ペア:

[(1, 201243478), (2, 100621739), (19, 10591762), (38, 5295881), (67, 3003634), (134, 1501817), (1273, 158086), (2546, 79043)]