214330000

素因数分解:

$2^4\times 5^4\times {\mathrm{21433}}^1$

素因数の和:21461

約数の個数: 50

約数和(自身を含む): 518938574

約数和(自身を除く): 304608574

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 21433, 42866, 85732, 107165, 171464, 214330, 342928, 428660, 535825, 857320, 1071650, 1714640, 2143300, 2679125, 4286600, 5358250, 8573200, 10716500, 13395625, 21433000, 26791250, 42866000, 53582500, 107165000, 214330000]

約数ペア:

[(1, 214330000), (2, 107165000), (4, 53582500), (5, 42866000), (8, 26791250), (10, 21433000), (16, 13395625), (20, 10716500), (25, 8573200), (40, 5358250), (50, 4286600), (80, 2679125), (100, 2143300), (125, 1714640), (200, 1071650), (250, 857320), (400, 535825), (500, 428660), (625, 342928), (1000, 214330), (1250, 171464), (2000, 107165), (2500, 85732), (5000, 42866), (10000, 21433)]