199959872

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15391}}^1$

素因数の和:15439

約数の個数: 56

約数和(自身を含む): 469148160

約数和(自身を除く): 269188288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 15391, 30782, 61564, 107737, 123128, 215474, 246256, 430948, 446339, 492512, 861896, 892678, 985024, 1723792, 1785356, 3124373, 3447584, 3570712, 6248746, 6895168, 7141424, 12497492, 14282848, 24994984, 28565696, 49989968, 99979936, 199959872]

約数ペア:

[(1, 199959872), (2, 99979936), (4, 49989968), (7, 28565696), (8, 24994984), (14, 14282848), (16, 12497492), (28, 7141424), (29, 6895168), (32, 6248746), (56, 3570712), (58, 3447584), (64, 3124373), (112, 1785356), (116, 1723792), (203, 985024), (224, 892678), (232, 861896), (406, 492512), (448, 446339), (464, 430948), (812, 246256), (928, 215474), (1624, 123128), (1856, 107737), (3248, 61564), (6496, 30782), (12992, 15391)]