219921616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3181}}^1$

素因数の和:3367

約数の個数: 40

約数和(自身を含む): 443889000

約数和(自身を除く): 223967384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 149, 232, 298, 464, 596, 1192, 2384, 3181, 4321, 6362, 8642, 12724, 17284, 25448, 34568, 50896, 69136, 92249, 184498, 368996, 473969, 737992, 947938, 1475984, 1895876, 3791752, 7583504, 13745101, 27490202, 54980404, 109960808, 219921616]

約数ペア:

[(1, 219921616), (2, 109960808), (4, 54980404), (8, 27490202), (16, 13745101), (29, 7583504), (58, 3791752), (116, 1895876), (149, 1475984), (232, 947938), (298, 737992), (464, 473969), (596, 368996), (1192, 184498), (2384, 92249), (3181, 69136), (4321, 50896), (6362, 34568), (8642, 25448), (12724, 17284)]