202101478

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{2011}}^1$

素因数の和:2583

約数の個数: 16

約数和(自身を含む): 306749520

約数和(自身を除く): 104648042

約数列:

[1, 2, 109, 218, 461, 922, 2011, 4022, 50249, 100498, 219199, 438398, 927071, 1854142, 101050739, 202101478]

約数ペア:

[(1, 202101478), (2, 101050739), (109, 1854142), (218, 927071), (461, 438398), (922, 219199), (2011, 100498), (4022, 50249)]