219976784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2833}}^1$

素因数の和:3075

約数の個数: 40

約数和(自身を含む): 447001152

約数和(自身を除く): 227024368

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 211, 368, 422, 844, 1688, 2833, 3376, 4853, 5666, 9706, 11332, 19412, 22664, 38824, 45328, 65159, 77648, 130318, 260636, 521272, 597763, 1042544, 1195526, 2391052, 4782104, 9564208, 13748549, 27497098, 54994196, 109988392, 219976784]

約数ペア:

[(1, 219976784), (2, 109988392), (4, 54994196), (8, 27497098), (16, 13748549), (23, 9564208), (46, 4782104), (92, 2391052), (184, 1195526), (211, 1042544), (368, 597763), (422, 521272), (844, 260636), (1688, 130318), (2833, 77648), (3376, 65159), (4853, 45328), (5666, 38824), (9706, 22664), (11332, 19412)]