194003240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68311}}^1$

素因数の和:68393

約数の個数: 32

約数和(自身を含む): 442661760

約数和(自身を除く): 248658520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 68311, 136622, 273244, 341555, 546488, 683110, 1366220, 2732440, 4850081, 9700162, 19400324, 24250405, 38800648, 48500810, 97001620, 194003240]

約数ペア:

[(1, 194003240), (2, 97001620), (4, 48500810), (5, 38800648), (8, 24250405), (10, 19400324), (20, 9700162), (40, 4850081), (71, 2732440), (142, 1366220), (284, 683110), (355, 546488), (568, 341555), (710, 273244), (1420, 136622), (2840, 68311)]