203445530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{286543}}^1$

素因数の和:286621

約数の個数: 16

約数和(自身を含む): 371361024

約数和(自身を除く): 167915494

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 286543, 573086, 1432715, 2865430, 20344553, 40689106, 101722765, 203445530]

約数ペア:

[(1, 203445530), (2, 101722765), (5, 40689106), (10, 20344553), (71, 2865430), (142, 1432715), (355, 573086), (710, 286543)]