200204840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{455011}}^1$

素因数の和:455033

約数の個数: 32

約数和(自身を含む): 491412960

約数和(自身を除く): 291208120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 455011, 910022, 1820044, 2275055, 3640088, 4550110, 5005121, 9100220, 10010242, 18200440, 20020484, 25025605, 40040968, 50051210, 100102420, 200204840]

約数ペア:

[(1, 200204840), (2, 100102420), (4, 50051210), (5, 40040968), (8, 25025605), (10, 20020484), (11, 18200440), (20, 10010242), (22, 9100220), (40, 5005121), (44, 4550110), (55, 3640088), (88, 2275055), (110, 1820044), (220, 910022), (440, 455011)]