201427136

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1489

約数の個数: 56

約数和(自身を含む): 417021264

約数和(自身を除く): 215594128

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1381, 1696, 2279, 2752, 2762, 3392, 4558, 5524, 9116, 11048, 18232, 22096, 36464, 44192, 59383, 72928, 73193, 88384, 118766, 145856, 146386, 237532, 292772, 475064, 585544, 950128, 1171088, 1900256, 2342176, 3147299, 3800512, 4684352, 6294598, 12589196, 25178392, 50356784, 100713568, 201427136]

約数ペア:

[(1, 201427136), (2, 100713568), (4, 50356784), (8, 25178392), (16, 12589196), (32, 6294598), (43, 4684352), (53, 3800512), (64, 3147299), (86, 2342176), (106, 1900256), (172, 1171088), (212, 950128), (344, 585544), (424, 475064), (688, 292772), (848, 237532), (1376, 146386), (1381, 145856), (1696, 118766), (2279, 88384), (2752, 73193), (2762, 72928), (3392, 59383), (4558, 44192), (5524, 36464), (9116, 22096), (11048, 18232)]