200291248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9391}}^1$

素因数の和:9473

約数の個数: 40

約数和(自身を含む): 409942016

約数和(自身を除く): 209650768

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 9391, 10664, 18782, 21328, 37564, 75128, 150256, 291121, 403813, 582242, 807626, 1164484, 1615252, 2328968, 3230504, 4657936, 6461008, 12518203, 25036406, 50072812, 100145624, 200291248]

約数ペア:

[(1, 200291248), (2, 100145624), (4, 50072812), (8, 25036406), (16, 12518203), (31, 6461008), (43, 4657936), (62, 3230504), (86, 2328968), (124, 1615252), (172, 1164484), (248, 807626), (344, 582242), (496, 403813), (688, 291121), (1333, 150256), (2666, 75128), (5332, 37564), (9391, 21328), (10664, 18782)]