201965980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{272927}}^1$

素因数の和:272973

約数の個数: 24

約数和(自身を含む): 435593088

約数和(自身を除く): 233627108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 272927, 545854, 1091708, 1364635, 2729270, 5458540, 10098299, 20196598, 40393196, 50491495, 100982990, 201965980]

約数ペア:

[(1, 201965980), (2, 100982990), (4, 50491495), (5, 40393196), (10, 20196598), (20, 10098299), (37, 5458540), (74, 2729270), (148, 1364635), (185, 1091708), (370, 545854), (740, 272927)]