201237248

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 417392976

約数和(自身を除く): 216155728

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 101, 128, 172, 181, 202, 256, 344, 362, 404, 688, 724, 808, 1376, 1448, 1616, 2752, 2896, 3232, 4343, 5504, 5792, 6464, 7783, 8686, 11008, 11584, 12928, 15566, 17372, 18281, 23168, 25856, 31132, 34744, 36562, 46336, 62264, 69488, 73124, 124528, 138976, 146248, 249056, 277952, 292496, 498112, 555904, 584992, 786083, 996224, 1111808, 1169984, 1572166, 1992448, 2339968, 3144332, 4679936, 6288664, 12577328, 25154656, 50309312, 100618624, 201237248]

約数ペア:

[(1, 201237248), (2, 100618624), (4, 50309312), (8, 25154656), (16, 12577328), (32, 6288664), (43, 4679936), (64, 3144332), (86, 2339968), (101, 1992448), (128, 1572166), (172, 1169984), (181, 1111808), (202, 996224), (256, 786083), (344, 584992), (362, 555904), (404, 498112), (688, 292496), (724, 277952), (808, 249056), (1376, 146248), (1448, 138976), (1616, 124528), (2752, 73124), (2896, 69488), (3232, 62264), (4343, 46336), (5504, 36562), (5792, 34744), (6464, 31132), (7783, 25856), (8686, 23168), (11008, 18281), (11584, 17372), (12928, 15566)]