200387620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149543}}^1$

素因数の和:149619

約数の個数: 24

約数和(自身を含む): 427097664

約数和(自身を除く): 226710044

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 149543, 299086, 598172, 747715, 1495430, 2990860, 10019381, 20038762, 40077524, 50096905, 100193810, 200387620]

約数ペア:

[(1, 200387620), (2, 100193810), (4, 50096905), (5, 40077524), (10, 20038762), (20, 10019381), (67, 2990860), (134, 1495430), (268, 747715), (335, 598172), (670, 299086), (1340, 149543)]