200961900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{223291}}^1$

素因数の和:223311

約数の個数: 54

約数和(自身を含む): 629906732

約数和(自身を除く): 428944832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 223291, 446582, 669873, 893164, 1116455, 1339746, 2009619, 2232910, 2679492, 3349365, 4019238, 4465820, 5582275, 6698730, 8038476, 10048095, 11164550, 13397460, 16746825, 20096190, 22329100, 33493650, 40192380, 50240475, 66987300, 100480950, 200961900]

約数ペア:

[(1, 200961900), (2, 100480950), (3, 66987300), (4, 50240475), (5, 40192380), (6, 33493650), (9, 22329100), (10, 20096190), (12, 16746825), (15, 13397460), (18, 11164550), (20, 10048095), (25, 8038476), (30, 6698730), (36, 5582275), (45, 4465820), (50, 4019238), (60, 3349365), (75, 2679492), (90, 2232910), (100, 2009619), (150, 1339746), (180, 1116455), (225, 893164), (300, 669873), (450, 446582), (900, 223291)]