213426588424

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{239803}}^1$

素因数の和:240530

約数の個数: 64

約数和(自身を含む): 477919779840

約数和(自身を除く): 264493191416

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 691, 1288, 1382, 2764, 4837, 5528, 9674, 15893, 19348, 31786, 38696, 63572, 111251, 127144, 222502, 239803, 445004, 479606, 890008, 959212, 1678621, 1918424, 3357242, 5515469, 6714484, 11030938, 13428968, 22061876, 38608283, 44123752, 77216566, 154433132, 165703873, 308866264, 331407746, 662815492, 1159927111, 1325630984, 2319854222, 3811189079, 4639708444, 7622378158, 9279416888, 15244756316, 26678323553, 30489512632, 53356647106, 106713294212, 213426588424]

約数ペア:

[(1, 213426588424), (2, 106713294212), (4, 53356647106), (7, 30489512632), (8, 26678323553), (14, 15244756316), (23, 9279416888), (28, 7622378158), (46, 4639708444), (56, 3811189079), (92, 2319854222), (161, 1325630984), (184, 1159927111), (322, 662815492), (644, 331407746), (691, 308866264), (1288, 165703873), (1382, 154433132), (2764, 77216566), (4837, 44123752), (5528, 38608283), (9674, 22061876), (15893, 13428968), (19348, 11030938), (31786, 6714484), (38696, 5515469), (63572, 3357242), (111251, 1918424), (127144, 1678621), (222502, 959212), (239803, 890008), (445004, 479606)]